Document the changes in 2.1.4
use tablename in all select queries
Merge pull request #151 from Mik-die/patch1-table-name

use tablename in all select queries
Adds option 'order_column' which defaults to 'left_column_name'

Fixes issue #46
Tidy up spec formatting
Added moving with order functionality.
Add documentation of the callbacks
made sure all descendants' depths are updated when moving parent not just immediate child
Merge pull request #155 from PhilT/master

Update all descendants not just child when moving parent
Test with Rails version 3.0, 3.1 and 3.2 using discrete Gemfiles.
Operate when #association is not present (aka Rails 3.0.x)

Fixes #154
Documented version 2.1.5
Fixed rebuild! when there is default_scope with order declared

* Also added test for rebuild! action
* Fixes #165
* Fixes #91
Stop using prerelease bundler on Travis builds.
Adjusted rubies to test and test script.
Move rspec-rails declaration to the Gemfile and improve the gemspec for license, etc.
Stop messing with the load path.
Allow bundle exec rake to work.

Require rspec/rails not rspec
Optimize move_to for large trees. Restrict Update query to only modify records which have values lft,rgt,parent_id that change.
fixed type.