2 minor fixes:
fix not-displaying submodules
fix major memory leak (malloc'ed memory is not freed automatically by…
there is a merge conflict, can you solve it?
Revert "fix not-displaying submodules"
This reverts commit d70af98.
my fix for submodules was made redundant by 94e722b, so I just reverted my commit for that issue. I believe the other issue should still be valid, though
Merge pull request #163 from greay/fixes
Fix for submodules display & graphing memory leak