A kotlin-version of Android Monkey

Execution: (1) Use gradle to generate jar file, (2) Run deployNRun.sh to push the jar file to the Android device, and (3) Run runCD.sh "#parameters" to run the Monkey.

Note: (1) The default probabilities of events are changed, and (2) When running with runCD.sh, put all parameters inside "" to ensure that it recieves all parameters