Specify dependencies in gemspec
Remove jeweler configuration from Rakefile, add bundler/gem_tasks
Add rake as a development dependency so that "bundle exec rake" works.
Ignore the generated rdoc directory
Add self_and_ancestors, self_and descendants
awesome_nested_set and others have these kind of convenience methods.
Silence migrations so that meaningful output from the unit tests is visible.
Merge pull request #4 from jheiss/dependencies

Dependencies
Merge pull request #6 from jheiss/self_and2

self_and_ancestors, self_and_descendants, take II
removed incorrect commas from migration code section
latest versions to use with acts-as-dag
update to RoR 3.2.8
Remove connect alias and connected? method

These were causing AR issues.
Merge pull request #12 from ersatzryan/master

Fix issue #10
connection test
conflict resolution after merge with ersatzryan:master
removed problematic test introduced to debug connection issues
removed unused VERSION file, update gemspec, version number to 3.0.0 and Gemfile to use rails 3.2.12
updated readme with info about release