Restructure the folders to include the Robolectric plugin.

Change-Id: I419ea4077af4bd6735901479e766dc46d2423f0e
Using Gradle's build jniLibs folder to include the SO files.
Issue #342

Change-Id: I25bf37a7a3d583d69f5e8bf493b76dc8fc0a9cf1
fix for issue #339

Change-Id: I30ba0d529916894644a7371074d75f9203e68e76
adding Shippable support

Change-Id: Ida7ab58aa63146898763c642e027f41e0ff053a1
adding the Gradle Wrapper for Shippable to use

Change-Id: Iea56cea297959e67f821be6c7333963d1f703f56
Fixing tests, and ignoring the ones that can not be fixed.

Change-Id: I81648582687119904e44a66258760e093cab05e0