updates to subprojects
abstract common settings between workspaces
update
remove submodules - using maven/ivy from now on
delete old dependencies
add the parallelarray.mock and parallelarray.threads libraries directly - kind of ugly
many fixes for adapting to maven/ivy dependencies and using the latest WALA and WALAFacade
Merge remote-tracking branch 'workspace-iterace/iterace' into iterace

Conflicts:
	project/build.sbt
	wala