First cut of user guides, mainly ported from scaladoc.
Added some text to user guides index, and link one page to the other in user guides.
Worked on the user guide.
Added links at bottom.
Fleshing out Scaladoc, including updating for RC2 release.
Finished first pass for constrained equality user guide page.
Bump rev to RC2.
Fleshing out Scaladoc for user guide.
Fleshed out Scaladoc for Or/Every page.
Wrapped up first version of user guide.
Improved release notes.
Tweaked note on home page.
Fixed broken link to scalatest.org.
Small improvements to home page.