added Elista library
building structure
build up class setup
fix merge conflicts, must add Elastica
added lib Elastica
updated search lib, indexing
updated controller, helpers, livesearch
search changes
test file for elastica
bugfix: #176 allg roups can't be deleted
bugfix:#184
bugfix:#184 add classautoloader
bugfix #188: convert endDate to Datetime object
bugfix #149: fix ie7 crash du to needless comma
feature #181: add dynamic setters and getters to container class
bugfix #179: generate Date problem with Summer / Wintertime Intval in Seconds
bugfix #150: documents not showing up in IE7 add zoom:1 to fileitem
bugfix #178: event fromtoperiod ignores last day
feature #195: add user/group/device specific caching
deactivate caching for development