removed a non-existing package from the dependencies check
fixed the complex graph issue on the cluster
the problem was in the creation of runtime classes and publication to the
distributed cache file when a configuration has been run locally first.
In that case, the cache file variable in the configuration didn't get
updated.
remove the random spec again
passing in the right configuration object to the runtime class creation
storing the runtime class on the BridgeStore (this needs to be changed)
fixed the inmemory mode for the latest changes
fixed some remaining issues
trying (again) to solve the bridgestore issue on the cluster
might have found the cause for the intermittent failures of the RandomSpec
changed the source from ConstantString to a SeqInput
Revert "might have found the cause for the intermittent failures of the RandomSpec"

This reverts commit a13869631d3cc193dc97180babee2dc360d1708f.
trying another fix for the simple spec
looking into the right directory for results on the cluster
trying a fix for PersistSpec on the cluster
trying a small change for the failing spec
trying a small change for the failing spec
trying a small change for the failing spec - revert
fixed a property test for the layering algorithm
added a log statement to know exactly where output data is written
fixed the compilation error
removed some unnecessary log statements
added some debug statements