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.
Update current tab with given parameters
added API function displayLoading on WebView obj.
added a test case for displayLoading in the testApp
added a timer to remove the transition helper after 3 seconds.
added a test case for modal with navigation bar
added the steroids.view.navigationBar.setBackButtonTitle function to the API
added a test case for it
added more callbaks for animation.
added api for status bar onTap event and also test case in the testApp
added to navbar update a backButton param for a custom backbutton
added to navbar update a backButton param for a custom backbutton
Merge pull request #34 from pentateu/topic/issue_148

Topic/issue 148
Merge pull request #35 from pentateu/topic/navigation_bar_in_modal

added a test case for modal with navigation bar
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
Merge pull request #36 from pentateu/topic/animation_callbacks

added more callbaks for animation.
Merge pull request #37 from pentateu/topic/status_bar_ontap

added api for status bar onTap event and also test case in the testApp