Merge pull request #11 from thybag/develop

PJAX-Standalone 5.2
Fix some typos
Apply style changes suggested by jshint + resolve some minor bugs
Update readme
Reorder handle, so attach event runs in correct page scope

* Fixes in page links detecting incorrect page and ignoring links that require handling
* Bump version
Fix control click
Add support for Global analytics
Return shell object if none pushstate browser detected, rather than parsing and running entire library with checks for compatibility each time.

make additional information available via events
Make auto analytics tracking optional (don't track none history pages)
Also: Fix spellings in comments + update demo
Update demo to show loaded url (as demo of using options)
Correct spelling
Update readme
Merge pull request #13 from thybag/feature/5.3-updates

Feature/5.3 updates