updateKeyboard added to the WebView and appTest updated with the new page hideKeuboardAccessory.html under webview
function names renamed
added condition to handle empty parameter and default to accessoryBarEnabled : true
fixed the behaviour when updateKeyboard is called with no parameters.
Merge remote-tracking branch 'pentateu/topic/update_keyboard_api' into next

* pentateu/topic/update_keyboard_api:
  fixed the behaviour when updateKeyboard is called with no parameters.
  added condition to handle empty parameter and default to accessoryBarEnabled : true
  function names renamed
  updateKeyboard added to the WebView and appTest updated with the new page hideKeuboardAccessory.html under webview

Conflicts:
	testApp/app/controllers/webview.coffee
	testApp/app/views/webview/index.html