after use request refund we dont hide the backer on credit table [Fix #51181533]
Key typo
"Cannot" is more usual
Tweak existing en translations
en for admin statistics
Some en notifications
Merge pull request #168 from ianfleeton/en-tweaks

En tweaks
updated some gems
Merge branch 'master' of github.com:catarse/catarse
updated some gems
Merge branch 'master' into refactor_js