Updated ENV variables for SMTP services
fix readable-unguessable-url helper
don't show subscription prompt to groups with -zsh subscription
fix failing spec. sniffy
fix new discussion bug when no group selected
hide subscription prompt from manual subscription groups
raise record not found rather than return nil on find
ensure exception raised when group not found
users and discussion controller
discussion must have group
Merge pull request #1249 from loomio/motion_not_found_bug

raise record not found rather than return nil on find
Merge pull request #1250 from loomio/group_not_found_bug

ensure exception raised when group not found
Merge pull request #1251 from loomio/more_nil_bugs

users and discussion controller
Merge pull request #1252 from loomio/discussion_bug

discussion must have group
New start group
Merge pull request #1247 from loomio/feature/start-group-path

Feature/start group path
change motions from broken modal to page
Merge pull request #1245 from loomio/fix-nice-url-helper

fix readable-unguessable-url helper
Merge pull request #1254 from loomio/fix_motions

change motions from broken modal to page
move to ruby 2.1