Remove the PEAR package as it isn't needed. Replace the lib directory with a...

Remove the PEAR package as it isn't needed. Replace the lib directory with a pyrus (PEAR2) controlled registry of the required packages. UNL_DWT, UNL_Templates, and UNL_Cache_Lite. Update include path where necessary to point to this lib directory.

git-svn-id: file:///tmp/wdn_thm_drupal/branches/drupal-7.x@151 20a16fea-79d4-4915-8869-1ea9d5ebf173