Merge pull request #252 from manolo/master

Support for '%' and other units in CSS3 animations, Fix broken code and tests.
Implementation of on/off methods, deprecate live, die, delegate, undelegate
Merge branch 'master' into gquery_1_4_release
add off()
Merge branch 'master' of github.com:gwtquery/gwtquery into gquery_1_4_release