core gets highest priority (which means it needs to come first)

app/build.gradle

@@ -9,6 +9,7 @@ repositories {
 }
 
 dependencies {
+    compile project(":core")
     compile "com.android.support:support-v4:$supportVersion"
     compile "com.android.support:appcompat-v7:$supportVersion"
     compile "com.android.support:design:$supportVersion"
@@ -43,8 +44,6 @@ dependencies {
     compile 'com.github.shts:TriangleLabelView:1.0.0'
 
     compile "com.github.AntennaPod:AntennaPod-AudioPlayer:$audioPlayerVersion"
-
-    compile project(":core")
 }
 
 def getMyVersionName() {