=== 3.1.0 / 2009-02-22

* Project is now a gem, not a Rails plugin
* Improved local variable compression
* Private field obfuscation
* Changed variable protection, protected variables must be supplied
  as options to Packr#pack.

=== 1.0.2 / 2007-12-13

* Added variable protection, protecting $super for use with Prototype

=== 1.0.0 / 2007-12-04

* Initial release, compatible with Packer 3.0