final changes for v5 update script

final v4 release profile

v3

v2

database migration control in the admin.

social feed demo. - Fixes 33, Fixes 19

general cleanup, minor tweaks

demo data as part of the dev installer - both portugal and i&w demos …

…are added in from the start. - Fixes cashmusic#10

Made the repo site a little nicer. It needs nicer styles but we can p…

…ush those when the new site is ready...

finished/tested feed cache