the saviour fix of rotate-to-path problems!

actually, it is the line "translates = []" introduced here. before,
all translate tweens were accumulated in this variable due to
function-scope nature of JavaScript implementation currently used.
Merge pull request #161 from Animatron/fix-rotate-to-path

The only saviour fix for current Rotate-to-Path problems!
Merge branch 'master' into fix-cvs-resize-issues
complete splitting reconfigureCanvas in _resize and _restyle, also fix resizing priority