(#32) Allowed to trigger model updates through user defined events:
 - implemented ngModelOptions.updateOn forward-compatible to AngularJS 1.3
 - implemented configuration option lib.laxar_uikit.controls.input.ngModelOptions to set the global default
Merge branch 'feature/32-check-input-on-blur-not-on-keypress-rebase'

* feature/32-check-input-on-blur-not-on-keypress-rebase:
  (#32) Allowed to trigger model updates through user defined events:
   - implemented ngModelOptions.updateOn forward-compatible to AngularJS 1.3
   - implemented configuration option lib.laxar_uikit.controls.input.ngModelOptions to set the global default