sf_cache 5.x-1.1

Changes since DRUPAL-5--1-0:

• Move the UI module to its own subdirectory and split it up in several files
• Split up the main settings page and move path related options to its own tab
• Add option to enable/disable sf_cache based on the theme used
• Add troubleshooting information for when the theme implements the _phptemplate function
• Escape the shell commands properly
• Files can now be compressed separately from each other
• Moved default folders from css/js to sf_css/sf_js
• Cleaned up bundle listing theme code
• Optimized png files
• Add support for third party composite file compressors
• Cleaned up table rendering
• Minor improvements
• Rearranged README.txt/INSTALL.txt
• Added file comments
• Updating changelog
• Weird bug with index 0 in Forms API (?)