send SerialCommand from ScriptService
Remove activity from screen when ScriptService starts
modify test script to verify script can communicate with arduino via service
add .gitignore file to ignore bin/ and gen/
Merge remote-tracking branch 'origin/master'

Conflicts:
	ScriptingAccessory/gen/com/tapioka/android/R.java
	ScriptingAccessory/src/com/tapioka/android/usbserial/SerialConsoleActivity.java
modify serial_test to send termination signal