Created custom error SbError which inherits from JS Error.
Modified each AuthRule to user SbError
SbError API changes.
Added error msgs on the client side for auth errors.
Added handleAuthErrors.js to repo.
Error message improvements for auth-client
Removed redundant code in queryAuth.
Call Error superclass inside SbError
* Also removed superuser as a required role in errors thrown.
Authorizer: transition roles & types for 'join'.
Schema change for admitExpelAuth
Prevent horizontal scrollbar on hover
Prevent horizontal scrollbar on hover
Remove unnecessary comment from client.js and libsb.js
Merge remote-tracking branch 'origin/smallfixes' into smallfixes
Change indention to 4 spaces
Admit/Expel & Join/Part refactor + test cases
Test cases for admitExpel + some auth bugs fixed
Added style for missing chat items
Merge pull request #182 from scrollback/smallfixes

Prevent horizontal scrollbar on hover
Merge branch 'master' into missing