Update copyright date.
Merge branch 'gh-pages' of github.com:scala/scala.github.com
Merge branch 'gh-pages'
Rename Ctrie.
Merge pull request #59 from axel22/gh-pages

Rename Ctrie to ConcurrentTrieMap
Adds Martins two new SIPs
Adding link to the scala-sips mailing list thread for SIP-18
Update to README, includes link to Mou markdown editor
Merge branch 'gh-pages' of github.com:scala/scala.github.com into gh-pages
Merge branch 'master' of github.com:scala/scala.github.com into gh-pages
Update to README, includes link to Mou markdown editor
Merge branch 'master' of github.com:scala/scala.github.com into gh-pages
More in benchmarking section.
Merge pull request #61 from axel22/gh-pages

Benchmarking section of parallel collection overview.
Fix package and other issues in Builder class.
Merge pull request #62 from phaller/gh-pages

Fix typos in collections architecture document
Added a few documents to the parallel collections overview, along with some corrections and refactoring to existing documents in the overview.
Merge branch 'master' of github.com:scala/scala.github.com into gh-pages
Merge branch 'gh-pages' of github.com:scala/scala.github.com into gh-pages
Some small changes to the architecture section of the parallel collections document