Version 4.0.0
Version 3.0.0
added edge deletion test
added shortest path method and tests for longest and shortest paths
Fixes to get v1.x (Rails 2.3.* and Ruby 1.8.7) working as a gem
Patch to update installed files in the gem to include more
Patch to remove :require directive in Gemfile
Built for Rails 3.0.0 and Ruby 1.9.2-p0
Conversion to Rails 3.0.0 system using ActiveModel and new ActiveReco… …rd constructs