Added a configuration for allowing projectless assets
Skip project-membership validations and before_filter
Removed redundant project membership checks
Tweaked auth-lookup SQL for when a user has no projects
Show the "create new thing" menu
Disable projectless_assets_allowed for testing
Hide project selector if user not in any projects
Merge branch 'master' into projectless
Altered sharing form text and available options for projectless users
Removed redundant "no access" sharing option for projectless users
Reverted some wording in sharing form for when projectless_assets not allowed
Merged master
Merge branch 'projectless'