Modified to now return status codes and error messages.
Fixed reset connection to kill adb and emulator

Change-Id: I00e3edfe92dd27e60b3fb72693fbdca9727e10fc
Fix for Twitter component
  - String.isEmpty() is only available on Android 2.3 (API level 9)

Change-Id: I19de08d5ffdac1b292d14c6fc6c948014ca75133