Get rid of core files
Add tests for current clj heuristic analyzer
Extract single usage in file based on required ns
Extract multiple usages
Sort dependencies
Extract usages for this ns
Also look inside maps, vectors and sets
Update Shippable build icon after project rename
Merge pull request #20 from gregsexton/master

Extract function usages
Merge remote-tracking branch 'upstream/master'

Conflicts:
	project.clj