Merge branch 'releases/2.1.3'

2.1.3 readiness
[#80] Fix for docs link and version select list

See: #80
Update stylesheets: social links and class/method names in manual
Add compiled app.min.css
Merge branch 'hotfix/80' of git://github.com/froschdesign/zf-web into hotfix/81
Merge branch 'feature/style-update' of git://github.com/froschdesign/zf-web into hotfix/81
Merge branch 'hotfix/81'

Close #81
Close #82
Close #80
Merge branch 'hotfix/81' into develop

Forward port #81 and #82
Added SERPRO logo to homepage

- Also changed from five-up to four-up style, so we wouldn't have one
  logo alone on a line
Merge branch 'hotfix/homepage-user-links'
Merge branch 'hotfix/homepage-user-links' into develop
Update server download links

- Per Joshua
Merge branch 'hotfix/server-links' into develop