Fix Groovydoc

I don't want to use groovy-all on the classpath, but it's too
complicated to get it working without it.

grgit-core/build.gradle

@@ -10,7 +10,7 @@ repositories {
 
 dependencies {
   // groovy
-  compileOnly 'org.codehaus.groovy:groovy:[2.5.0, 2.6.0-alpha)'
+  compileOnly 'org.codehaus.groovy:groovy-all:[2.5.0, 2.6.0-alpha)'
 
   // jgit
   compile 'org.eclipse.jgit:org.eclipse.jgit:latest.release'

grgit-core/gradle/dependency-locks/compileClasspath.lockfile

@@ -4,6 +4,41 @@
 com.googlecode.javaewah:JavaEWAH:1.1.6
 com.jcraft:jsch:0.1.54
 com.jcraft:jzlib:1.1.1
+com.thoughtworks.qdox:qdox:1.12.1
+commons-cli:commons-cli:1.4
+info.picocli:picocli:3.5.0
+jline:jline:2.14.6
+junit:junit:4.12
+org.apache.ant:ant-launcher:1.9.9
+org.apache.ant:ant:1.9.9
+org.apiguardian:apiguardian-api:1.0.0
+org.codehaus.groovy:groovy-all:2.5.2
+org.codehaus.groovy:groovy-ant:2.5.2
+org.codehaus.groovy:groovy-cli-commons:2.5.2
+org.codehaus.groovy:groovy-cli-picocli:2.5.2
+org.codehaus.groovy:groovy-console:2.5.2
+org.codehaus.groovy:groovy-datetime:2.5.2
+org.codehaus.groovy:groovy-docgenerator:2.5.2
+org.codehaus.groovy:groovy-groovydoc:2.5.2
+org.codehaus.groovy:groovy-groovysh:2.5.2
+org.codehaus.groovy:groovy-jmx:2.5.2
+org.codehaus.groovy:groovy-json:2.5.2
+org.codehaus.groovy:groovy-jsr223:2.5.2
+org.codehaus.groovy:groovy-macro:2.5.2
+org.codehaus.groovy:groovy-nio:2.5.2
+org.codehaus.groovy:groovy-servlet:2.5.2
+org.codehaus.groovy:groovy-sql:2.5.2
+org.codehaus.groovy:groovy-swing:2.5.2
+org.codehaus.groovy:groovy-templates:2.5.2
+org.codehaus.groovy:groovy-test-junit5:2.5.2
+org.codehaus.groovy:groovy-test:2.5.2
+org.codehaus.groovy:groovy-testng:2.5.2
+org.codehaus.groovy:groovy-xml:2.5.2
 org.codehaus.groovy:groovy:2.5.2
 org.eclipse.jgit:org.eclipse.jgit:5.1.1.201809181055-r
+org.hamcrest:hamcrest-core:1.3
+org.junit.platform:junit-platform-commons:1.2.0
+org.junit.platform:junit-platform-engine:1.2.0
+org.junit.platform:junit-platform-launcher:1.2.0
+org.opentest4j:opentest4j:1.1.0
 org.slf4j:slf4j-api:1.7.2

grgit-core/gradle/dependency-locks/testCompileClasspath.lockfile

@@ -15,5 +15,5 @@ org.codehaus.groovy:groovy-xml:2.5.2
 org.codehaus.groovy:groovy:2.5.2
 org.eclipse.jgit:org.eclipse.jgit:5.1.1.201809181055-r
 org.hamcrest:hamcrest-core:1.3
-org.slf4j:slf4j-api:1.8.0-beta2
+org.slf4j:slf4j-api:1.7.2
 org.spockframework:spock-core:1.2-groovy-2.5