Asset Packager - Rails 3 / Ruby 1.9 Compatible

Hello! Here is a long overdue update to Asset Packager, which now makes the main branch Rails 3 and Ruby 1.9 compatible. Thanks to all those on Github who sent me patches with these fixes.

Updates

• Fix thread safety issue.
• JSMin compatibility fix for Ruby 1.9.1 – Fixnum#ord
• Rails >= 2.3 test compatibility
• Rails 3 deprecations – change RAILS_ROOT to Rails.root, change RAILS_ENV to Rails.env, move tasks to lib dir