model-key, scopeOrModelVal if scope prop is a function pass the model to the function for optional processing
Merge branch 'master' of github.com:angular-ui/angular-google-maps

Conflicts:
	dist/angular-google-maps.js
	dist/angular-google-maps.min.js
	dist/angular-google-maps_dev_mapped.js
	dist/angular-google-maps_dev_mapped.js.map
	dist/angular-google-maps_dev_mapped.min.js
	dist/angular-google-maps_dev_mapped.min.js.map
build post merge