Merge remote-tracking branch 'upstream/master' into 273

Conflicts:
	qulice-xml/pom.xml

.rultor.yml

@@ -3,7 +3,8 @@ architect:
 - yegor256
 - davvd
 install:
-- sudo gem install pdd
+- sudo gem install --no-ri --no-rdoc pdd
+- sudo gem install --no-ri --no-rdoc est
 assets:
   secring.gpg: yegor256/home#assets/secring.gpg
   settings.xml: yegor256/home#assets/qulice/settings.xml
@@ -15,6 +16,7 @@ merge:
     mvn clean site -Psite --errors --settings ../settings.xml
     mvn clean
     pdd --source=$(pwd) --verbose --file=/dev/null --exclude=qulice-maven-plugin/src/it/**/*.java
+    est --dir=est --file=/dev/null
   commanders:
   - caarlos0
   - carlosmiranda
@@ -30,6 +32,8 @@ deploy:
     mvn clean
     pdd --source=$(pwd) --verbose --file=qulice.xml --exclude=qulice-maven-plugin/src/it/**/*.java
     s3cmd --no-progress put qulice.xml --config=../s3cfg s3://pdd.teamed.io/qulice.xml
+    est --dir=./est --verbose --file=qulice.xml --format=xml
+    s3cmd --no-progress put qulice.xml --config=../s3cfg s3://est.teamed.io/qulice.xml
 env:
   MAVEN_OPTS: -XX:MaxPermSize=256m -Xmx1g
 release:
@@ -39,4 +43,5 @@ release:
     mvn clean deploy -Pqulice-profile -Pqulice -Psonatype --errors --settings ../settings.xml
     mvn clean site-deploy -Pgh-pages -Pqulice-profile -Psite --errors --settings ../settings.xml || echo 'site-deploy failed'
   commanders:
-  - krzyk
+  - krzyk
+  - yegor256

.travis.yml

@@ -9,5 +9,15 @@ env:
   global:
     - MAVEN_OPTS="-XX:MaxPermSize=2g -Xmx4g"
     - JAVA_OPTS="-XX:MaxPermSize=2g -Xmx4g"
+install:
+  - set -e
+  - travis_retry sudo apt-get install -y --fix-missing libmagic1 libmagic-dev
+  - gem install --no-ri --no-rdoc pdd
+  - gem install --no-ri --no-rdoc est
+  - set +e
 script:
+  - set -e
+  - pdd --file=/dev/null --exclude=qulice-maven-plugin/src/it/**/*.java
+  - est --dir=est --file=/dev/null
   - mvn clean install -Pqulice --errors
+  - set +e

PUZZLES.md

@@ -0,0 +1,75 @@
+## Puzzles
+
+There are 15 active puzzles (70 total):
+
+
+<del>unknown</del> [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>8-67eb3954</del> [`pom.xml:280-283`](../master/pom.xml#L280-L283)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>83-6c3a2ab9</del> [`DefaultValidatorsProvider.java:47-47`](../master/src/main/java/com/qulice/maven/DefaultValidatorsProvider.java#L47-L47)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>83-d32bcbba</del> [`DefaultValidatorsProvider.java:62-62`](../master/src/main/java/com/qulice/maven/DefaultValidatorsProvider.java#L62-L62)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>13-53c72388</del>](https://github.com/tpc2/qulice/issues/176) [`XmlValidatorTest.java:48-49`](../master/qulice-xml/src/test/java/com/qulice/xml/XmlValidatorTest.java#L48-L49)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<del>176-99bef10b</del> [`XmlValidator.java:83-84`](../master/qulice-xml/src/main/java/com/qulice/xml/XmlValidator.java#L83-L84)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>55-7f8cd1da</del> [`Invalid.java:14-15`](../master/qulice-checkstyle/src/test/resources/com/qulice/checkstyle/ChecksTest/PuzzleFormatCheck/Invalid.java#L14-L15)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>555-31c30df2</del> [`Valid.java:7-7`](../master/qulice-checkstyle/src/test/resources/com/qulice/checkstyle/ChecksTest/PuzzleFormatCheck/Valid.java#L7-L7)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>JIRA-7643-d253cd9d</del> [`Valid.java:10-10`](../master/qulice-checkstyle/src/test/resources/com/qulice/checkstyle/ChecksTest/PuzzleFormatCheck/Valid.java#L10-L10)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>44-99bef10b</del> [`CheckstyleValidator.java:206-207`](../master/qulice-checkstyle/src/main/java/com/qulice/checkstyle/CheckstyleValidator.java#L206-L207)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>44-c0ef14bd</del> [`Files.java:56-58`](../master/qulice-pmd/src/main/java/com/qulice/pmd/Files.java#L56-L58)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>1-3eabd944</del> [`ConstantUsageCheck.java:42-46`](../master/qulice-checkstyle/src/main/java/com/qulice/checkstyle/ConstantUsageCheck.java#L42-L46)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>1-14ec496b</del> [`NonStaticMethodCheck.java:46-50`](../master/qulice-checkstyle/src/main/java/com/qulice/checkstyle/NonStaticMethodCheck.java#L46-L50)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>143</del>](https://github.com/tpc2/qulice/issues/143) [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<del>143-2a590ee4</del> [`PuzzleDuplicateCheck.java:46-46`](../master/qulice-checkstyle/src/main/java/com/qulice/checkstyle/PuzzleDuplicateCheck.java#L46-L46)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>153</del>](https://github.com/tpc2/qulice/issues/153) [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<del>153-1c44959f</del> [`Environment.java:86-90`](../master/qulice-spi/src/main/java/com/qulice/spi/Environment.java#L86-L90)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>67</del>](https://github.com/tpc2/qulice/issues/67) [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<del>67-ea924b79</del> [`PomXpathValidator.java:51-52`](../master/qulice-maven-plugin/src/main/java/com/qulice/maven/PomXpathValidator.java#L51-L52)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>148</del>](https://github.com/tpc2/qulice/issues/148) [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<del>148-3add3478</del> [`CodeNarcValidator.java:46-50`](../master/qulice-codenarc/src/main/java/com/qulice/codenarc/CodeNarcValidator.java#L46-L50)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>152</del>](https://github.com/tpc2/qulice/issues/152) [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<del>152-5f54d891</del> [`DefaultMavenEnvironment.java:56-58`](../master/qulice-maven-plugin/src/main/java/com/qulice/maven/DefaultMavenEnvironment.java#L56-L58)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[<del>152-ea9dc1d7</del>](https://github.com/teamed/qulice/issues/250) [`DuplicateFinderValidator.java:40-40`](../master/qulice-maven-plugin/src/main/java/com/qulice/maven/DuplicateFinderValidator.java#L40-L40)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[#309](https://github.com/teamed/qulice/issues/309):[**250-bd6aad88**](https://github.com/teamed/qulice/issues/309) [`DuplicateFinderValidator.java:58-60`](../master/qulice-maven-plugin/src/main/java/com/qulice/maven/DuplicateFinderValidator.java#L58-L60)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[#310](https://github.com/teamed/qulice/issues/310):[**250-70b42373**](https://github.com/teamed/qulice/issues/310) [`DuplicateFinderValidator.java:45-53`](../master/qulice-maven-plugin/src/main/java/com/qulice/maven/DuplicateFinderValidator.java#L45-L53)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<del>152-25766266</del> [`DuplicateFinderValidator.java:47-49`](../master/qulice-maven-plugin/src/main/java/com/qulice/maven/DuplicateFinderValidator.java#L47-L49)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>151</del>](https://github.com/tpc2/qulice/issues/151) [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[<del>151-1b555c82</del>](https://github.com/teamed/qulice/issues/251) [`JslintValidator.java:40-42`](../master/qulice-maven-plugin/src/main/java/com/qulice/maven/JslintValidator.java#L40-L42)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<del>251-723b0584</del> [`pom.xml:300-303`](../master/qulice-maven-plugin/pom.xml#L300-L303)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>1-75aae825</del>](https://github.com/teamed/qulice/issues/252) [`XmlValidatorTest.java:48-51`](../master/qulice-xml/src/test/java/com/qulice/xml/XmlValidatorTest.java#L48-L51)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<del>252-5858aa84</del> [`XmlValidator.java:54-56`](../master/qulice-xml/src/main/java/com/qulice/xml/XmlValidator.java#L54-L56)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<del>252-a79829e3</del> [`XmlValidator.java:70-71`](../master/qulice-xml/src/main/java/com/qulice/xml/XmlValidator.java#L70-L71)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>1-3859ec8f</del> [`checks.xml:366-368`](../master/qulice-checkstyle/src/main/resources/com/qulice/checkstyle/checks.xml#L366-L368)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>1-3961fc83</del> [`checks.xml:372-377`](../master/qulice-checkstyle/src/main/resources/com/qulice/checkstyle/checks.xml#L372-L377)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>1-d234717c</del> [`checks.xml:366-369`](../master/qulice-checkstyle/src/main/resources/com/qulice/checkstyle/checks.xml#L366-L369)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>1-6974f5e9</del> [`checks.xml:225-229`](../master/qulice-checkstyle/src/main/resources/com/qulice/checkstyle/checks.xml#L225-L229)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>149-fa59b6ee</del>](https://github.com/teamed/qulice/issues/352) [`FindBugsValidator.java:66-71`](../master/qulice-findbugs/src/main/java/com/qulice/findbugs/FindBugsValidator.java#L66-L71)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[#421](https://github.com/teamed/qulice/issues/421):[<del>352-f6cf61e2</del>](https://github.com/teamed/qulice/issues/421) [`pom.xml:51-53`](../master/qulice-maven-plugin/src/it/findbugs-exclude/pom.xml#L51-L53)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>149-29796bc9</del> [`FindBugsValidatorTest.java:91-94`](../master/qulice-findbugs/src/test/java/com/qulice/findbugs/FindBugsValidatorTest.java#L91-L94)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>262-9a421520</del> [`verify.groovy:37-41`](../master/qulice-maven-plugin/src/it/checkstyle-exceptions/verify.groovy#L37-L41)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>123-3eeb54ce</del> [`some.xml:3-4`](../master/qulice-maven-plugin/src/it/checkstyle-violations/src/main/resources/some.xml#L3-L4)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[#388](https://github.com/teamed/qulice/issues/388):[**60-2649436b**](https://github.com/teamed/qulice/issues/388) [`verify.groovy:36-39`](../master/qulice-maven-plugin/src/it/findbugs-violations/verify.groovy#L36-L39)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[#354](https://github.com/teamed/qulice/issues/354):[**246-77de21a5**](https://github.com/teamed/qulice/issues/354) [`XmlValidatorTest.java:91-95`](../master/qulice-xml/src/test/java/com/qulice/xml/XmlValidatorTest.java#L91-L95)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>260</del>](https://github.com/teamed/qulice/issues/260) [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[#356](https://github.com/teamed/qulice/issues/356):[**260-dc51e6f4**](https://github.com/teamed/qulice/issues/356) [`MethodBodyCommentsCheck.java:50-51`](../master/qulice-checkstyle/src/main/java/com/qulice/checkstyle/MethodBodyCommentsCheck.java#L50-L51)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<del>260-1576b183</del> [`MethodBodyCommentsCheck.java:52-53`](../master/qulice-checkstyle/src/main/java/com/qulice/checkstyle/MethodBodyCommentsCheck.java#L52-L53)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>281</del>](https://github.com/teamed/qulice/issues/281) [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[#365](https://github.com/teamed/qulice/issues/365):[**281-2350cdf0**](https://github.com/teamed/qulice/issues/365) [`pom.xml:296-302`](../master/qulice-maven-plugin/pom.xml#L296-L302)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>308</del>](https://github.com/teamed/qulice/issues/308) [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<del>308-45ddd042</del> [`pom.xml:134-136`](../master/pom.xml#L134-L136)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>333</del>](https://github.com/teamed/qulice/issues/333) [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[#370](https://github.com/teamed/qulice/issues/370):[<del>333-37771839</del>](https://github.com/teamed/qulice/issues/370) [`pom.xml:207-208`](../master/qulice-findbugs/pom.xml#L207-L208)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[#590](https://github.com/teamed/qulice/issues/590):[**370-69914ea1**](https://github.com/teamed/qulice/issues/590) [`pom.xml:379-380`](../master/qulice-maven-plugin/pom.xml#L379-L380)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>339</del>](https://github.com/teamed/qulice/issues/339) [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[#422](https://github.com/teamed/qulice/issues/422):[**339-6f043704**](https://github.com/teamed/qulice/issues/422) [`QulicePlugin.java:47-47`](../master/qulice-gradle-plugin/src/main/java/com/qulice/gradle/QulicePlugin.java#L47-L47)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>280</del>](https://github.com/teamed/qulice/issues/280) [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[#423](https://github.com/teamed/qulice/issues/423):[**280-4ce4d8c5**](https://github.com/teamed/qulice/issues/423) [`pom.xml:66-72`](../master/qulice-xml/pom.xml#L66-L72)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;<del>337.-8e901889</del> [`AntEnvironment.java:168-168`](../master/qulice-ant/src/main/java/com/qulice/ant/AntEnvironment.java#L168-L168)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[#337](https://github.com/teamed/qulice/issues/337):[<del>337</del>](https://github.com/teamed/qulice/issues/337) [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[#426](https://github.com/teamed/qulice/issues/426):[**337-3d7cb361**](https://github.com/teamed/qulice/issues/426) [`AntEnvironmentTest.java:40-40`](../master/qulice-ant/src/test/java/com/qulice/ant/AntEnvironmentTest.java#L40-L40)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[#443](https://github.com/teamed/qulice/issues/443):[**337-8e901889**](https://github.com/teamed/qulice/issues/443) [`AntEnvironment.java:168-168`](../master/qulice-ant/src/main/java/com/qulice/ant/AntEnvironment.java#L168-L168)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>469</del>](https://github.com/teamed/qulice/issues/469) [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[#483](https://github.com/teamed/qulice/issues/483):[**469-1b2c894b**](https://github.com/teamed/qulice/issues/483) [`XmlValidator.java:173-179`](../master/qulice-xml/src/main/java/com/qulice/xml/XmlValidator.java#L173-L179)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>447</del>](https://github.com/teamed/qulice/issues/447) [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[#497](https://github.com/teamed/qulice/issues/497):[**447-94597ea9**](https://github.com/teamed/qulice/issues/497) [`CheckstyleValidatorTest.java:214-216`](../master/qulice-checkstyle/src/test/java/com/qulice/checkstyle/CheckstyleValidatorTest.java#L214-L216)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[<del>412</del>](https://github.com/teamed/qulice/issues/412) [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[#505](https://github.com/teamed/qulice/issues/505):[**412-bd044e76**](https://github.com/teamed/qulice/issues/505) [`CheckstyleValidatorTest.java:51-53`](../master/qulice-checkstyle/src/test/java/com/qulice/checkstyle/CheckstyleValidatorTest.java#L51-L53)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;[#544](https://github.com/teamed/qulice/issues/544):[<del>544</del>](https://github.com/teamed/qulice/issues/544) [`?`](../master/?)<br/>
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[#596](https://github.com/teamed/qulice/issues/596):[**544-c37b2cc3**](https://github.com/teamed/qulice/issues/596) [`PMDEmptyTest.java:48-50`](../master/qulice-pmd/src/test/java/com/qulice/pmd/PMDEmptyTest.java#L48-L50)<br/>

README.md

@@ -61,7 +61,7 @@ sending us your pull request please run full Maven build:
 
 > mvn clean install -Pqulice
 
-Keep in mind that JDK7 is the lowest version you may use.
+Keep in mind that JDK7 and Maven 3.1.0 are the lowest versions you may use.
 
 ## Got questions?
 

TEAM.md

@@ -6,11 +6,11 @@ Role | Members
 ---|---
 PM | @davvd
 CR | @darkled, @caarlos0, @carlosmiranda, @dmzaytsev, @pinaf, @ggajos, @longtimeago
-DEV | @hdouss
-IMP | @hdouss
+DEV | @aschworer, @happy-neko, @jrdalpra, @prahladyeri
+IMP | @aschworer, @happy-neko, @jrdalpra, @prahladyeri
 ARC | @krzyk
 DES | 
-PO | 
+PO | @yegor256
 ITR | 
 QA | 
 SA | 

est/001.est

@@ -0,0 +1,36 @@
+date: 31-12-2015
+author: Michal Kordas
+method: champions.pert
+scope:
+  1: Setup infrastructure
+  2: Define interfaces and architecture
+  3: Integrate Checkstyle
+  4: Integrate PMD
+  5: Integrate Findbugs
+  6: Integrate Codenarc
+  7: Add custom checks/rules
+  8: Add dependency analyser
+  9: Add XML analyser
+  10: Add website
+  11: Add code coverage checks
+  12: Implement Maven Plugin
+  13: Implement Gradle Plugin
+  14: Add Ant integration
+  15: Add duplicate code detector
+  16: Integrate Java Script static analysis
+  17: Add checks for POM file
+  18: Integrate with Enforcer plugin
+  19: Integration testing
+champions:
+  7:
+    worst-case: 120
+    best-case: 50
+    most-likely: 70
+  2:
+    worst-case: 60
+    best-case: 20
+    most-likely: 30
+  12:
+    worst-case: 50
+    best-case: 15
+    most-likely: 25

pom.xml

@@ -35,7 +35,7 @@
     <parent>
         <groupId>com.jcabi</groupId>
         <artifactId>parent</artifactId>
-        <version>0.33</version>
+        <version>0.40</version>
     </parent>
     <groupId>com.qulice</groupId>
     <artifactId>qulice</artifactId>
@@ -116,6 +116,17 @@
             <url>http://www.qulice.com</url>
         </site>
     </distributionManagement>
+    <dependencyManagement>
+        <dependencies>
+            <!-- Manual jcabi-xml version override until parent POM declares
+            version 0.17.1 or higher -->
+            <dependency>
+                <groupId>com.jcabi</groupId>
+                <artifactId>jcabi-xml</artifactId>
+                <version>0.17.1</version>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
     <build>
         <pluginManagement>
             <plugins>
@@ -132,5 +143,29 @@
                 </plugin>
             </plugins>
         </pluginManagement>
+        <plugins>
+            <plugin>
+                <inherited>true</inherited>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-enforcer-plugin</artifactId>
+                <version>1.3.1</version>
+                <executions>
+                    <execution>
+                        <id>enforce-maven-3</id>
+                        <goals>
+                            <goal>enforce</goal>
+                        </goals>
+                        <configuration>
+                            <rules>
+                                <requireMavenVersion>
+                                    <version>3.1.0</version>
+                                </requireMavenVersion>
+                            </rules>
+                            <fail>true</fail>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
     </build>
 </project>

qulice-ant/pom.xml

@@ -114,15 +114,6 @@
 
             <plugin>
                 <artifactId>maven-invoker-plugin</artifactId>
-                <!--
-                Latest version of the plugin (1.8) is based on Groovy 2.0.1,
-                which is based on ASM 4.0, while CodeNarc and FindBugs are still using ASM 3.x.
-                This version mismatch leads to an exception in runtime,
-                explained in http://stackoverflow.com/questions/11738732/
-                That's why we downgrade the version here to 1.6, which is
-                based on Groovy 1.8.6, which is using ASM 3.2.
-                -->
-                <version>1.6</version>
                 <configuration combine.children="append">
                     <mergeUserSettings>false</mergeUserSettings>
                     <pomIncludes>
@@ -189,7 +180,6 @@
                         <artifactId>qulice-maven-plugin</artifactId>
                         <configuration>
                             <excludes combine.children="append">
-                                <exclude>findbugs:.*</exclude>
                                 <exclude>checkstyle:/src/it/.*</exclude>
                                 <exclude>pmd:.*/src/it/.*</exclude>
                                 <exclude>xml:/src/it/.*</exclude>