*8094* Moved PKP brand to PKP lib
*8095* move remaining OMP UserGroupDAO functionality to pkp-lib
*8094* Move header/sidebar structures into PKP
*8094* Move header components to PKP lib
*8094* Share about keys
*8094* Remove unnecessary and deprecated call
*8094* Move search template
*8094* Add context settings for header templates
*8094* Move locale key to PKP lib
*8094* Remove group cruft
*8094* Context selector tweak
*8094* Fix working contexts var availability
*8094* Move site admin into PKP lib
*8094* Move site admin into PKP lib
*8094* Move site settings to PKP lib
*8094* Move site settings to PKP lib
*8094* Move site upload tools to PKP lib
*8094* Missing import
*8094* Correct import to PKP lib
*8094* Move admin tabs to PKP lib