changes for pimatic 0.8.0 develpopment version
cleanup
Added keypad
fix for receive
completed implementation of AHKeypad
Promise fixes
Merge branch 'development' into development-keypad

Conflicts:
	athome.coffee
added keypad sample
Merge branch 'development' of https://github.com/dfischbach/pimatic-athome into development
Merge branch 'development' into development-keypad
Merge pull request #4 from pimatic/development

Added a keypad device