added commit to code_history and a new delta to Method.
made depot create a repo.
changed test description
removed unnecesary nil.
added to_s to prevent recursive object references in the default from…
… crashing irb.
added Depot to load and serve as root
added to nil return on #weaver to fix mysterious hang
fixed bug in tests which inverted sense of #added_methods, and added …
added commit has a first class object to calculate added methods and …
added weaver for history analysis
removed #date_for_commit and cleaned up tests
refactored for better naming
added another test for #state_at_commit
more detailed message for #assert_date_sorted
expanded output of #commits to give dates for commits
initial stab at #state_at_commit
introduced assert_date_sorted and altered affected tests.
simplified #changed_methods, #added_methods, and #removed_methods
added #changed_methods, and #added_methods
refactored delta implementation
started the delta feature
added spec for CodeHistory#for_commit
updated plans and investigations
Merge pull request #1 from iain/master
Fix requires, make specs running
Add require for repo_depot
Code snippets for doing analysis
Trying to optimize #for_commit, still slow, though
Require array extensions for #freq
Add #full_name to method
Add #for_commit to get a new repository based on sha