v.0.3 alpha13 - multiples configFiles along with CMD options
v.0.3 alpha14 - added grunt async done() & defaults for 'bundle.main'
v.0.3alpha15 - early release
- setting main automagically
- improved done() handling
- r.js issues - logLevels when debugLevel > 90
- l.prettify, solved Bundle getFilesFactory,
- Gruntfile.coffee cleanup