New features

Supports the following browser types:

• ie
• ie[version]
• opera
• safari
• chrome
• netscape
• ff
• konqueror
• dillo
• chimera
• beonex
• aweb
• amaya
• icab
• lynx
• galeon

Added Porter Stemmer support, refactored request reports, various bug fixes

* apc_store is already serializing because Drupal saves an object. Simple data structures do not need to be serialized twice #951838.
* Some small changes to be able to run the Drupal Cache Tests while using APC.

#949172 by Realityloop: Stop reprocessing of already themed elements in certain situations, based on Mixologic's patch

#949172 patch by Mixologic: Stop reprocessing of already themed elements in certain situations.

Dev branch of 6.1.