#3: skeleton
#3: renamed packages
#3: layout XSL pages added
#3: start/stop for stages
#3: PulseRs added
#3: Dynamo users/units implemented
#3: UnitRs used
#3: removal works
#3: caching and removal works
#3: Conveyer with consumer and executor threads
#3: test skeleton for conveyer
#3: test for repo
#3: antlr3 parsing of Specs
#3 Composite works
#3 polished