Merge pull request #831 from kubabrecka/cs_update43

cs translation update
Fix: Multi-Select should close when an operation succeeds. A little refactoring, too.
Trivial: Remove extra comma
group progress, never email banned users
+x on files makes no sense unless they really are executable
rails in the script dir makes no sense, use binstubs or bundler instead
more group progress, UI getting there, controller mostly done
changed it so notify moderators goes to the moderators group
allow admins to grant self moderation and revoke self moderation
turns out I should not have removed
keep French l10n up to date
Merge pull request #835 from ZogStriP/keep-french-l10n-up-to-date

keep French l10n up to date
gemfile cleanup, move git to https for better compat.
UI still a tad rough, but we have a first pass of secure categories
cs translation update
FIX: pinned topic excerpt is not properly truncated
Merge pull request #837 from ZogStriP/fix-pinned-topic-excerpt-is-not-properly-truncated

FIX: pinned topic excerpt is not properly truncated
FIX: user education displays [object Object]
Merge pull request #838 from ZogStriP/fix-user-education-displays-object-ojects

FIX: user education displays [object Object]
Merge pull request #836 from kubabrecka/cs_update44

cs translation update
keep French l10n up to date
Experimental: Interface to Move Posts to an Existing Topic
Version bump to v0.9.0