Updated Scala to 2.11.1, updated Scalatest to 2.1.7, added Kevin Coghlan to developer metadata.
Renamed .hgignore to .gitignore.
Added Kevin Coghlan to list of contributers.
Minor typo fixes.
Merge branch 'master' of https://github.com/KevinCoghlan/scalafx into KevinCoghlan-master

Conflicts:
	build.sbt
Merge branch 'KevinCoghlan-master'