allow user handles with a length between 1 and 40 characters (similar to GitHub)
change user handle validation to require at least two characters
Use regular double quotes, instead of fancy quotes, so that copying and pasting into a terminal works correctly.
Update database_cleaner dependency to version 1.0.1
Update mail dependency to version 2.5.4
Update net-scp dependency to version 1.1.1
Update slop dependency to version 3.4.5
Update shoulda-context dependency to version 1.1.2
Update excon dependency to version 0.22.1
Merge pull request #563 from Octo-Labs/doc-fix

Use regular double quotes, instead of fancy quotes, so that copying and ...
Make Sponsor Text Clickable Links

Provide clickable links for sponsor text for accessibility.
Add titles to sponsor text links.
Change CSS ids of sponsor divs to reflect unique sponsor.
Merge pull request #528 from stevenhaddox/footer_links

Make Sponsor Text Clickable Links
Update cucumber dependency to version 1.3.2
Update multi_json dependency to version 1.7.4
Update dalli dependency to version 2.6.4
Update bluepill dependency to version 0.0.64
Update state_machine dependency to version 1.2.0
Update rvm dependency to version 1.11.3.8
Update newrelic_rpm dependency to version 3.6.3.104
Update multi_json dependency to version 1.7.5