Issue #18: Refactoring to move logic for sharing and resetting the log out of LogActivity
Issue 18: Introduced LogActionsActivity: a transparent intermediate activity which allows sharing logic between a PreferenceActivity and a FragmentActivity.
Issue #18: Improve the behavior of the progress dialog when resetting the log
Issue #18: Improved the theme for the dialogs for sharing/resetting the log file.
Issue #18: Show different message in the progress dialog for sharing or purging the log
Issue #18: Renamed "purge" and "reset" logs to "clear" logs
Issue #18 Ran UCDetector
Issue #18: rename "Show log file" to "View log file"
Issue #18: added proguard mapping file for 1.0.12
Issue #19: cell signal strength (dBm) not reported correctly for certain devices.