add Shell gradle task and basic script commands
add some more key codes
Merge branch 'develop' into adb_scripting

Conflicts:
	sample/build.gradle
split assertDevice from runCommand
add chnagelog entry
extend sample to show off autoLogin via new scripting feature
adjust changelog versions to planned release
add swipe and tap
add listDevices sample task
Merge pull request #27 from novoda/adb_scripting

Adb scripting