Version bump - v1.0.0

Version bump - 1.0.0-rc.8

Merge pull request emberjs#3143 from rjackson/fix_version_number

Fix RC7 version number.

version bump - v1.0.0-rc.6.1

version bump - v1.0.0-rc.5.1

version bump - v1.0.0-rc.4.1

version bump - v1.0.0-rc.3.1

version bump - v1.0.0-rc.2.1

version bump - v1.0.0-rc.1.1

Version bump - 1.0.0-rc.6