Added more python and django versions to build testsCI builds
Add some test coverage of models.Vendor
Use code coverage tool in CI builds
Merge pull request #189 from steventlamb/topic/tests_and_ci

Topic/tests and ci
Fix gravatar template tag.

Stop using https.

Adjust default size.

Handle null email addresses.
Merge remote-tracking branch 'upstream/master'
Shorten homepage querysets and order by most vendors
Update README.md
Merge pull request #192 from steventlamb/topic/homepage_queries

Shorten homepage querysets and order by most vendors
Change github url on about page
Update new_vendor.html

edited text, took out "starred"
Update register_thanks.html

took out comma
Update FAQ.txt
Merge pull request #196 from jfarbowitz/master

quick text edit
Add .DS_Store to gitignore
Update forms.py

Edits to field labels and error messages.
Change Github and Django Logos
Add basic 404 page.
Merge remote-tracking branch 'upstream/master'
Update README.md