Testing: Clean up `assertListViewContainsItems()`
Testing: Change `mActivity` to a local variable `activity`
Testing: More tests using FEST
Merge remote-tracking branch 'origin/android/tests' into android/robolectric-jcandk
Robolectric tests: Change test to use FEST assertions
Robolectric tests: Remove project XML files from repo
Robolectric tests: Basic test for `MainActivity`
Robolectric tests: Attempt to test the `BaseballCardDetails` fragment