Upgrade to GitHub Java API 2.1.2

Author: kevinsawicki

app/pom.xml

@@ -75,7 +75,7 @@
         <dependency>
             <groupId>org.eclipse.mylyn.github</groupId>
             <artifactId>org.eclipse.egit.github.core</artifactId>
-            <version>2.1.0</version>
+            <version>2.1.2</version>
         </dependency>
         <dependency>
             <groupId>com.github.kevinsawicki</groupId>