Merge pull request #13 from ryanseys/master

Fix rulesVersion instead of runnerVersion

Author: slinzner

app/build.gradle

@@ -71,7 +71,7 @@ dependencies {
 
     // Android Testing Support Library's runner and rules
     androidTestCompile "com.android.support.test:runner:$rootProject.ext.runnerVersion"
-    androidTestCompile "com.android.support.test:rules:$rootProject.ext.runnerVersion"
+    androidTestCompile "com.android.support.test:rules:$rootProject.ext.rulesVersion"
 
     // Espresso UI Testing dependencies.
     androidTestCompile "com.android.support.test.espresso:espresso-core:$rootProject.ext.espressoVersion"
@@ -98,4 +98,4 @@ configurations.compile.dependencies.each { compileDependency ->
     configurations.androidTestCompile.dependencies.each { androidTestCompileDependency ->
         configurations.androidTestCompile.exclude module: "${compileDependency.getName()}"
     }
-}
+}