Monkeyrunner

MonkeyRunner scripts:
* `template.py` - template for other scripts
* `screenshots.py` - automates taking screenshots of the app
* `pushDatabase.py` - push a database to an emulator, eliminates the need to enter data manually when testing the app by hand; replaces `ManualTest` from JUnit tests
* `util.py` - utility methods used by screenshots.py and pushDatabase.py