Added more tags files
Updated docs
Added GraphStatistics
Updated docs
Added graphviz statistics output
Added statistics collection
Switched to undirected graph representation
Removed unused files

None of these files are present in any Makefile, and none of them have
been touched since the Git repo was created in 2011.
Added silent build rules
Split getSimulationObjects out of getPartitionInfo
Removed unused parameter from getSimulationObjects
Added configurable partitioning
Made file output more modular
Add metis output format
Fixed metis edge cases
Removed unused files

Although these files were being built, they were not used anywhere, and
have not been touched since the repo was created in 2011.
Added METIS library
Linked GKlib to libmetis
Added ProfileGuidedPartitioner
Fix spacing