Re #66 Profile editing

Just a regular commit, edding a tab in preferences for editing profile
info
Re #66 Edit of profile

Editing a simple profile page
Re #66: Profile page

Going to a profile page rather than a post listing when click on user
name. Tab for reputation.
Re #66 countries in proper order in profile.
Re #66 Better feedback when updating profile
Re #66 Using pycountry for country codes and names
Re #66 first/last name in registration
Re #66 name conversion script

Guesses first and last name based on the current name field, and saves
it for accounts that don't already have it set
(re #66) Merge remote-tracking branch 'origin/issue-66-profiles'