Merge branch '4.1' of git.unl.edu:iim/UNL_Search into 4.1

lib/.xmlregistry/channels/channel-pecl.php.net.xml

lib/.xmlregistry/channels/channelalias-__uri.txt

lib/.xmlregistry/channels/channelalias-hp.txt

lib/.xmlregistry/channels/channelalias-pear.txt

lib/.xmlregistry/channels/channelalias-pear2.txt

lib/.xmlregistry/channels/channelalias-pecl.txt

lib/.xmlregistry/channels/channelalias-phpdocs.txt

lib/.xmlregistry/channels/channelalias-unl.txt

...try/packages/htmlpurifier.org/HTMLPurifier/4.0.0-info.xml

...egistry/packages/pear.unl.edu/UNL_Autoload/0.5.0-info.xml

...istry/packages/pear.unl.edu/UNL_Cache_Lite/0.1.0-info.xml

....xmlregistry/packages/pear.unl.edu/UNL_DWT/0.9.0-info.xml

...try/packages/pear.unl.edu/UNL_Templates/1.4.0RC3-info.xml

lib/data/UNL_Cache_Lite/LICENSE

lib/data/UNL_Cache_Lite/TODO

lib/data/pear.unl.edu/UNL_Templates/cssUNLTemplates.ini

...ear.unl.edu/UNL_Templates/tpl_cache/Version2/Document.tpl

...a/pear.unl.edu/UNL_Templates/tpl_cache/Version2/Fixed.tpl

.../pear.unl.edu/UNL_Templates/tpl_cache/Version2/Liquid.tpl

...a/pear.unl.edu/UNL_Templates/tpl_cache/Version2/Popup.tpl