Deleting most of users & fixing index pages &links
Further tidying of remaining user docs
help links ready for new root link in conf.py
Extra restructuring of indexes & resources
Making help & partner sites more visible & in conf
Highlighting NEW more clearly!
Fix broken pg_dump command

Error in the backup command found by Sam on the forums.
See http://www.openmicroscopy.org/community/viewtopic.php?f=5&t=6852
merge dev_4_4 -D org -I include -E exclude: PR 503 (Removing users from main docs)
merge dev_4_4 -D org -I include -E exclude: PR 504 (Fix broken pg_dump command)