Clean up all lint errors and some lint warnings.
Update travis.
Bump down play servers and sdk.
Adding alert dialog to query user if they are willing to donate data, which only happens when app is first installed.
Add a ToastReceiver on the UI-thread that listens for toast-able
messages from the back end.

Add robolectric to testing suite (for android-specific code).
Upgrade to gradle 2.1.
Make travis only run tests, not package.
Merge pull request #71 from trhodeos/tr.fix-toast

Add a ToastReceiver on the UI-thread that listens for toast-able
Merge branch 'dev' into lintify
Merge pull request #80 from nightscout/lintify

Lintify
Updated summary and tests.
Merge branch 'dev' into wip/data-opt-in.
Fixed italian '.
Merge pull request #82 from nightscout/wip/data-opt-in

Adding alert dialog to query user if they are willing to donate data, wh...
Merge remote-tracking branch 'origin/dev' into dev

Conflicts:
	app/src/androidTest/java/com/nightscout/android/upload/UploaderTest.java
	app/src/main/java/com/nightscout/android/upload/Uploader.java
Adding codecov uploading.
Update README.md

Adding codecov badge.
Merge pull request #90 from nightscout/wip/codecov

Wip/codecov
Added test for invalid mongo uri to verify that the indicator displays properly