Changed RealName to DisplayName in page_login
Removed faction choice; fixed community range
Switched to an environment-defined hash- and block-key
Dropped /setupProfile for just /setup
Added an Extra field to tohe context struct
Fixed struct for Community; added communities.All()
Added community list to the incoming context
Finished up form; added instructional text
Added a Selected field to Community to help with repost
Returning a copy of the community list
Dropped Faction; added Communities
Finished account setup interface and validation