Added keypad
completed implementation of AHKeypad
Merge branch 'development' into development-keypad

Conflicts:
	athome.coffee
changes for pimatic 0.8.0 development version

changes by sweetpi
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
Fix for "Error loading device x: deviceConfig === device.config"
fixed too long lines
Merge pull request #5 from pimatic/development

Fix for "Error loading device x: deviceConfig === device.config"
Merge branch 'development' of https://github.com/dfischbach/pimatic-athome

Conflicts:
	athome-device-config-schema.coffee
	athome.coffee
Minor bug fixes for pimatic 0.8.x