Updates for 3.0.4-rc3 build on 2.11.0-RC4
Prepare for 3.0.4 release

Move the information about 3.0.4 from milestone to the current page.
Small blog post about this release.
Adds reference to the Scala release notes
Tweaked blog post
Merge pull request #57 from skyluc/release/3.0.4

Prepare for 3.0.4 release
Fix typo in version 4.0.0 M1 download link
Merge pull request #58 from esebastian/master

Fix typo in version 4.0.0 M1 download link
Adds the links to the 3.0.4 bundles
Merge pull request #59 from skyluc/3.0.4-bundles

Adds the links to the 3.0.4 bundles
Updates for 2.11.1 rebuild
Merge pull request #60 from skyluc/release/3.0.4-2.11.1

Updates for 2.11.1 rebuild
Add Luna download site.
Merge pull request #61 from dragos/add-luna

Add Luna download site.