Start to make account pages keep the hash value and respect returnurl
keep returnurl and hash intact across un-logged in account pages.  Everything works except for the returnurl on social auth.
Add placeholder for redirectUri in Authentication Callback Provider, update social buttons to use fontawesome, make non /-based redirectUrls work
Update redirect logic for social providers so that it works
fix indent on account javascript, remove unused social logos
remove files from csproj
make social buttons look like existing ones again
Merge pull request #967 from JabbR/account-returnurl-proper

Save returnUrl across requests