Allow case insensitive group image uploads
Merge pull request #1544 from loomio/group-upload-bug

Allow case insensitive group image uploads
validate comment on update
merge missed yesterday activation
change scope on explore page
nil to empty string .. duh
Merge branch 'master' of github.com:loomio/loomio
ensure missed yesterday email does not send when empty
fix exceptions hopefully
Merge pull request #1548 from loomio/fix-missed-yesterday

ensure missed yesterday email does not send when empty
check for invitable blank
Merge pull request #1550 from loomio/fix-invitation-bug

check if the discussion was deleted
fix blank emails for users with no groups
a much needed translation variable checker
update taiwanese
Merge pull request #1513 from loomio/variable_checker

a much needed translation variable checker
fix a couple of english translation count values
Merge pull request #1551 from loomio/update_english

fix a couple of english translation count values
spice up dat rake : hyperlink
update all language files