can_create_group, can_create_team boolean fields for user
allow/deny user to create group/team
Fixing team tests
Fix removeing project if repo not exists
Fix project adding to team
fix 1145
fix User.potential_team_members
Fix mass-assignment. Dont allow users w/o access to create team
Fix security issues with teams
Fix redirects. Add link to new team and new group
show new group, new team links in profile
teams refactoring and cleanup pt.1
Fix teams + gitolite access
refactor add to team
Fix not showing tooltip on network graph
Merge pull request #2769 from hiroponz/fix-not-showing-tooltip

Fix not showing tooltip on network graph