silence the presentation compiler
Merge pull request #508 from fommil/silent_prescomp

silence the presentation compiler
separate scala-2.10 branch
Pre-requisite changes for 2.11 that are applicable to 2.10.
Changes specific to Scala 2.11.
Merge pull request #512 from marcsaegesser/2.11-b

Support for Scala 2.11
code cleanups in the path from IndexActor to the work queue
b0rk3n3d the build to start work on a cleaner Lucene layer
.
coverage for search domain objects