Bug #2 and #6 - URL checking fixes and improvements.
Bug #1 - unavailable resources now logged to resources.log without
full stack trace.
Bug #6 - fixed link validation.
temporary fix HandlePlugin unable to read from dspace config module properties
correction in HandlePlugin.java
email and organization column size change in user_registration
Update licenses.sql
Update UserRegistration.hbm.xml
variable name fixed DIR_POSTGRESQL -> DIRECTORY_P
merge with master-dev
added special group for statistics_viewers
adding dim parameter to google analytics
hibernate session issue resolved.
withdrawn item code is temporarity commented out from SolrLogger
merge with master-dev