cs translation update
max_upload_size_kb is in "kB" not "kb"
Localize admin API section
Add ability for admins and mods to send another activation email to a user, to activate an account, and deactivate an account
Merge pull request #833 from kubabrecka/admin_api_l10n

Localize admin API section
Merge pull request #832 from kubabrecka/kb_fix

max_upload_size_kb is in "kB" not "kb"
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