de-tabify
versions in dropdowns should not be bold
repair size/position of heading anchor icons
separate nav icons from text with css, not spaces (again)

This eliminates the ugly extra underline between the icon and the text
on hover.
Merge pull request #1269 from haarg/bootstrap-3-cleanups

Bootstrap 3 cleanups
Make feed title more descriptive and add info about author ++ modules
Add new RSS feed icon
Create author page title and add RSS feed subscription button
Add subscribe button to recent page
Add another new rss icon
Add distibution subscription to dependencies section
Serate methods from their data types
Change author and recent page title and feed icon
Change position of rss subscription url
Tidy up
Use general css class and inherit width from parent on of list