fix: Create path for Crashlytics harmony

Author: aaustin

build-branch-extras.gradle

@@ -0,0 +1,5 @@
+dependencies {
+	compile ('io.branch.sdk.android:library:2.+') {
+	    exclude module: 'answers-shim'
+	}
+}

plugin.xml

@@ -76,7 +76,8 @@ SOFTWARE.
             </intent-filter>
         </config-file>
         <source-file src="src/android/io/branch/BranchSDK.java" target-dir="src/io/branch" />
-        <framework src="io.branch.sdk.android:library:1+" />
+         <!-- <framework src="io.branch.sdk.android:library:2+" /> -->
+        <framework src="build-branch-extras.gradle" custom="true" type="gradleReference" />
     </platform>
 
     <!-- ios -->