First attempt at using multicore instead of snow clusters for parallel execution.
Enabling feature plots to be colored by significance.
Fixing bugs with feature group plots.
No more return results argument.
Fixing bug passing additional arguments to buildFeature function
Adding names to feature results
Making condition clustering callable as functino so that it may be distributed.
Fixing bug passing large enough cluster sizes.
Adding skeleton for exporting clusters.
Fixing bugs with cluster exporting
Refactoring