Switches to new ScalaProject API
Renaming ScalaProjectMessage -> ScalaProjectEvent
Bumped plugin profiles to 1.0.6, for correct weaving version.
Merge pull request #190 from huitseeker/issue/ScalaProjectAPI

Switches to new ScalaProject API
Make the code compatible with scala-ide master
Build against kepler and lithium by default
Adapt to new ScalaPlugin APIs