Corrects the authorization in the update of discussions and comments

Previously it was not verifying against the instance, but only the
class.

Also added a bin/server file for uniformization purposes
Rename sign in page labels
Adds Team page, for now just name & email
Extracts Hq to headquarters-ruby. Renames team to members
Fixing 500 error
Fixes default route
Fixes README links and bin/setup
Top-level views now have height:100%
WIP [ci skip]
Re-adds debug msg