Add `navbarInit` event.
Merge pull request #63 from cnjsstong2/master

Add `navbarInit` event.
Navbar init for goBack
Rename closeByOutside params
Return original xhr in ajax forms
Change access property to "f7Slider"
Remove subevents
Totally reworked View's structure to classes
Keep animateNavBackIcon on app settings
Introduce plugins API
Change to a lot of arguments
trigger 'swipeout' event with current progress
options -> params
Renamed app params
pagination is undefined by default
new onTap callback
More slider callbacks
Fix for .indexOf on Number
Fix href when searching related link
Remove toggle exposition on tap