Merge pull request #27 from H1D/master

Update to Ember rc.6
Tag rc.6
Updated to ember 1.0.0-rc.6.1
Bumped to 1.0.0-rc.6.1
Merge pull request #32 from emberjs-cn/master

Update to 1.0.0-rc.6.1 - fixes #30 and #31
Update Makefile accordingly
Merge pull request #3 from components/master

sync with base