2nd public release

Updated version number to reflect history of project. API still not locked.

Lots of new features:

• Over 20 built-in effects
• Can optionally add any CSS rule using extended syntax
• Global and local offset properties
• Jitter property
• Invert property
• Direction property
• Accuracy property for performance boost
• Now using proper workflows like a real developer
• plus some other tweaks I've forgotten

Known issues:

• Elements can disappear if transitioned off-screen
• Accuracy not quite working as intended
• Resizing page breaks centres
• Slows down dramatically when elements>100 (Chrome is smoothest)