#130 - Add flag to prevent new Rails from being packaged.

* If USE_NEW_RAILS flag is not set rails.new folder is not packaged in the cruise.war.
#130 - Changing the conditional statement to be a more explicit check on the flag to be not equal to Y.
#152 - Fix GitCommandTest for submodule add.
#286 - Fixing go server and agent logs.

go-agent.log goes to Go Agent.app
go-server.log goes to Go Server.app
#130 - Change conditional statement a bit.
Removing no-longer required function - abbreviate()