Update CDN links for Yeti, Bootstrap, FontAwesome, and Less
Merge pull request #73 from jonsimington/develop

Update CDN links for Yeti, Bootstrap, FontAwesome, and Less
Update navbar menus to trigger on hover
Add links to dropdown css in base.html, error_base.html
Rename _siggame navbar snipped to _blog
Link to blog.megaminerai.com from navbar
Remove zinnia
Remove zinnia stuff from installed_apps
Remove zinnia URLs
Remove zinnia templates
Remove zinnia settings
Remove blog test fixtures
Remove zinnia context processors
Remove blog entries from home page
Merge branch 'feature/remove-blog' into develop
Merge branch 'develop' into feature/package-upgrades

Conflicts:
	versions.cfg