Add .editorconfig and .gitattributes (#3036)

* Adding .editorconfig

* Add .gitattributes

* Reformat pom.client.xml

* Reformat keyvault/data-plane/pom.xml

* Reformat batch/data-plane/pom.xml

.editorconfig

@@ -0,0 +1,28 @@
+# EditorConfig helps developers define and maintain consistent coding styles between different editors and IDEs
+# editorconfig.org
+root = true
+
+[*]
+indent_style = space
+indent_size = 4
+
+# From https://maven.apache.org/developers/conventions/code.html
+[*.xml]
+indent_style = space
+indent_size = 2
+continuation_indent_size = 4
+
+# From https://maven.apache.org/developers/conventions/code.html
+[*.java]
+indent_style = space
+indent_size = 4
+continuation_indent_size = 4
+
+[*.md]
+trim_trailing_whitespace = false
+indent_style = space
+indent_size = 4
+
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true

.gitattributes

@@ -0,0 +1,29 @@
+# Handle line endings automatically for files detected as text
+# and leave all files detected as binary untouched.
+* text=auto
+
+# These files are text and should be normalized (Convert crlf => lf)
+*.css           text
+*.htm           text
+*.html          text
+*.java          text
+*.js            text
+*.json          text
+*.jsp           text
+*.jspf          text
+*.jspx          text
+*.properties    text
+*.sh            text
+*.txt           text
+*.xml           text
+*.yml           text
+
+# These files are binary and should be left untouched
+# (binary is a macro for -text -diff)
+*.class         binary
+*.dll           binary
+*.ear           binary
+*.ico           binary
+*.jar           binary
+*.so            binary
+*.war           binary

batch/data-plane/pom.xml

@@ -3,7 +3,8 @@
  Licensed under the MIT License. See License.txt in the project root for
  license information.
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>com.azure</groupId>
@@ -28,7 +29,9 @@
     </site>
   </distributionManagement>
 
-  <scm><url>https://github.com/Azure/azure-sdk-for-java</url></scm>
+  <scm>
+    <url>https://github.com/Azure/azure-sdk-for-java</url>
+  </scm>
 
   <dependencies>
     <dependency>

keyvault/data-plane/pom.xml

@@ -3,7 +3,8 @@
  Licensed under the MIT License. See License.txt in the project root for
  license information.
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>com.azure</groupId>
@@ -28,7 +29,9 @@
     </site>
   </distributionManagement>
 
-  <scm><url>https://github.com/Azure/azure-sdk-for-java</url></scm>
+  <scm>
+    <url>https://github.com/Azure/azure-sdk-for-java</url>
+  </scm>
 
   <properties>
     <azure-keyvault.version>1.2.0</azure-keyvault.version>
@@ -72,22 +75,22 @@
 
   <build>
 
-      <plugins>
-
-        <!-- This plugin is used to compile the sources of your project. -->
-        <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-compiler-plugin</artifactId>
-          <configuration>
-            <source>1.7</source>
-            <target>1.7</target>
-            <showWarnings>true</showWarnings>
-            <showDeprecation>true</showDeprecation>
-            <compilerArgument>-Xlint:unchecked</compilerArgument>
-          </configuration>
-        </plugin>
-
-      </plugins>
+    <plugins>
+
+      <!-- This plugin is used to compile the sources of your project. -->
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <configuration>
+          <source>1.7</source>
+          <target>1.7</target>
+          <showWarnings>true</showWarnings>
+          <showDeprecation>true</showDeprecation>
+          <compilerArgument>-Xlint:unchecked</compilerArgument>
+        </configuration>
+      </plugin>
+
+    </plugins>
 
   </build>