Upgrade to GitHub Java API 2.1.4

Author: kevinsawicki

app/pom.xml

@@ -63,7 +63,7 @@
     <dependency>
       <groupId>org.eclipse.mylyn.github</groupId>
       <artifactId>org.eclipse.egit.github.core</artifactId>
-      <version>2.1.2</version>
+      <version>2.1.4</version>
     </dependency>
     <dependency>
       <groupId>com.github.kevinsawicki</groupId>