Add show all documents link to nav bar, shrink nav bar
Merge pull request #37 from leeju/navigation-bar

Add show all documents link to nav bar, shrink nav bar
Remove subtitle from layout and stylesheets
Remove space from top of main content
Rename New Document to New in the nav bar
Reformat form fields and form buttons
Add styling to documents index and show pages
Merge pull request #38 from leeju/css-styling

Css styling