Merge branch 'hotfix/0.6.8'
Merge branch 'dev'
Merge branch 'release/0.7'
Better logo, using the Allenby Serif font
Add Google OAuth2 authentication

Everything was already in place but the link in the registration page,
assuming the app key was set up properly in:
https://code.google.com/apis/console
That is, a key and secret were generated and copied into the server's
environment file, and the URL
<app>/complete/google-oauth2/
was added to the "Redirect URIs" there.
Fix #175 by showing the vote count when upvoting
Fixed issue #194; updated readme.rst
Updated  readme.rst file
Fixed issue #190
Merge pull request #189 from danielhers/dev

Add Google OAuth2 authentication
Fixing Avatars, #182
Merge branch 'dev' of github.com:hasadna/ok-qa into dev
mege
polishing...
Merge branch 'release/0.7.1'
Merge branch 'release/0.7.1' into dev
Merge branch 'master' of github.com:hasadna/ok-qa into dev
New local home, #199
version nums
merging