Updates version to 3.0.4
Play plugin is not supported on Scala IDE for 2.11
Merge pull request #6 from skyluc/pre-tag/3.0.4

Prepare for 3.0.4 release
Adds a luna profile and a kepler profile
Bumps version to 4.0.0-SNAPSHOT
Merge pull request #8 from skyluc/issue/luna-support

Updates the product for 4.0.0 and Luna