3.5.4 - fixing & AMD support added

New options
- scriptpath, user configurable scriptpath option (thanks to beebs93) - #309

Changed features
- changed name of ambiguous functions onscrollend and onScrollEnd (renamed to onScrollTransitionEnd)
- plugin is AMD compatible (thanks to romansk) - #293
- Ctrl + mouse wheel, restored zoom native function of browsers (Firefox, Chrome) - #275

Fixes
- Remove - Uncaught TypeError: Cannot set property 'onsync' of null #247
- code parsed with js lint to check for missing semicolons (thanks to gavaz87)
- fixed some variable scope (thanks to Microsoftsun)
- scrollend event not fired on iOS - #248
- JS Error in console: Uncaught TypeError: Cannot read property 'defaultView' of null - #245 (some side effects)
- Removing bugs with null objects (thanks to clearcode) - #229
- hiden scrollbar when main content is invisible (thanks to williamherry) - #268
- Fix keyboard capturing in contenteditable fields thanks to dylanpyle) - #272
- Problem on expresion: /BODY|HTML/.test(dom.nodeName) - #292