Merge branch 'bf4-master'

* bf4-master:
  BF bump version to 0.3.0
  BF add CHANGELOG.md to gemspec
  BF update CHANGELOG and README
  BF update gemspec specify files to include. Add attribution
  BF add rake tasks, change load code
  BF load static assets
  BF add tests, update build script

Conflicts:
	CHANGELOG.md
	README.md
	lib/yui/rails/version.rb