now pooling delayed calls
Merge branch 'master' into pooled-delayed-calls
fixed touchGroup logic (refs #348)
enhanced regex for longer extensions and more flexible base names (closes #534)
updated changelog for new version
raised version to 1.5
more backward compatibility through using the 'execute' function
Merge branch 'master' into pooled-delayed-calls
now returning 'IAnimatable' in pooling convenience methods; added 'repeatCall'
added last-minute changes
compiled 1.4rc swc file