2.4.1

Changelog

04d64e6 Merge remote-tracking branch 'origin/master'
eb04381 Further fixing of the permissions issue
11051bb Merge pull request #187 from contejus/master
dbb2689 Update app.json with changed environment variables for Heroku deployment
76205b0 Merge pull request #182 from beheh/fix-perms
4fdad88 Merge pull request #186 from xTCry/patch-1
c6e43e9 fix (commands): fixed critical bug
fbbe56c Fix HasRolePerms