add tooltip to attach file icon
change mailer subject
move the js back
Merge branch 'master' of github.com:loomio/loomio into tooltip-on-attach-file-icon
tests and migration
Merge pull request #1189 from loomio/request-membership-mailer

[ready to merge] change request membership mailer subject
Merge pull request #1185 from loomio/tooltip-on-attach-file-icon

user sees tooltip when hovering on attach file icon
migration test
improve invitation flow
Merge pull request #1176 from loomio/invitation-ux

[ready] invitation flow easier for new users
migrations
Merge branch 'master' into manual-outcome