Moved maven-compiler-plugin to 3.6.1.
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
- <version>3.1</version>
+ <version>3.6.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
- <version>3.1</version>
+ <version>3.6.1</version>
<configuration>
<compilerVersion>1.7</compilerVersion>
<source>1.6</source>
