Adds blog post about the Xsource feature
add release notes for the milestone release
Added name hashing and stubs in the release notes.
Add the download links and description for M2.
Added Luna support for M2.
Merge pull request #65 from dragos/release-notes-with-name-hashing

Release notes with name hashing
Fixed URLs to 4.0.0-m2 in blog post
Reorders our download pages to put 2.11 above 2.10 offers
Rename Download SDK to Download IDE to make it clearer what you’re downloading.
Merge pull request #66 from huitseeker/issue/2.11.x-2.10.x-order

Reorders our download pages to put 2.11 above 2.10 offers
Fixed link.
Added screenshots for source-level.
Blog post for the new scala installation support (sourcelevel toggle)
contribution teaser
Merge pull request #73 from huitseeker/sourcelevel-toggle

Blog post for the new scala installation support (sourcelevel toggle)
Blog post introducing the Scala Installations feature.
Banner saying old posts are obsolete.

Some tweaks, incl. ebug for install window.
Updates the blog post w.r.t. swich to Error Markers
Blog post about New File Wizard
Move to 2.11.2 and various small cleanups for the download pages.