Roll to live (v0.6.0)

[thybag]

New:

• Auto Analytics is now optional & can be disabled via settings
• Auto Analytics now supports Universal Analytics
• Added excludeClass option (to exclude certain links from pjax loading)
• Add returnToTop option to configure if pages loaded via pjax should return the browser scroll position back to the top.
• Add "ready" event, fired on pjax load
• PJAX options for page load made available via event.data in callbacks
• Prettied up and improved test site (using bootstrap theme) + updated info

Bug fixes:

• Fix handle running attach in incorrect page scope, resulting in some #hash urls being ignored when they shouldn't be
• Fix control click not opening pjax links new window
• Fix smartload titles being overwritten
• Fix custom titles not displaying on back button
• Fix pages not default scrolling to the top on load
• Fix broken pages causing error in PJAX-Standalone code

Re-factoring;

• none pushstate browser fall backs now operate in cleaner way (not mixed in with main code)
• Lots of spelling corrections in comments
• Comparisons now done directly rather than via type conversion == vs ===
• Fix multiple jslint issues
• Make parseOptions code more DRY
• Improve readme docs