Merge pull request #31 from maxheld83/hotlinked-images
Hotlinked images
Adjust size of author bio photo in footer
Correct author bio image alignment.
Fixes #24
Merge pull request #30 from maxheld83/gplus-handle
Accept Google+ handle instead of full URL for bio link and authorship stuff
make feature images accept hotlinks
make twitter cards accept hotlinked images
Make google+ expect handle, not full url for head and author-bio
Make twitter cards accept hotlinked images
fix google plus integration in bio, now accepts username
Site.owner.avatar now accepts local images and hotlinked images (conditional on http://, https:// in string)
Add new icons and profile links to sidebar for Stackoverflow, Pinterest, Foursquare, Steam, and Dribbble.
Fixes #22
Decrease blockquote font-size
Add category to rake new_post