User __init__ enriched
finctions for User class implemented into core
comments adde dand removed
get_user returns db object instead of new instance
Groups now ordered by "order" in tabularadmin.
Merge branch 'develop' of https://github.com/exhuma/lost-tracker into develop
finalized column added for a group
correction for get_user
accept_registration function added
Merge remote-tracking branch 'deckn/develop' into develop