Add "Darkly" Bootswatch
It's still not part of a Bootswatch release so I'm patiently waiting
Merge branch 'master' into bootswatch-darkly

* master:
  Bump version to 2.1.3
  Improve modal animations and backdrop structure
  Add icon for "Message" sprite
  Apply pagination link styling to first-level `div`s
  Add icon for "BestOf" sprite
  Add icon for "UnansweredQuestions" sprite
  Attach JS events on document ready
  Flesh out button group implementation
  Style data table wraps as panels
  Style category groups as panels
  Add styling for @mention autocomplete (At.js)
  Bump version to 2.1.2
  Fixes #47: Hide everything following the message form when editing comments
  Add icons for "Signatures" and "Quote" sprites
  Nuke margins on first and last elements in messages
  Add spinner to modal backdrop while dialog is loading
  Use `gulp-plumber` for catching errors
Merge branch 'master' into bootswatch-darkly

* master:
  Don't hardcode component spacing
  Style `.CategoryBox`es as panels
  Style `.Alert`s as badges
Add "Darkly" screenshot to README
Use latest minor version of Bootswatch
Merge branch 'master' into bootswatch-darkly

* master:
  Gulpfile adjustments
  Fixes #52: Fix table layout to avoid overflow
  Whitespace
  Flat badge!
  Overhaul Gulpfile
  Update GitHub release badge
  Add spinner to "more" pager when loading content
  Add spinner to comment editing form while loading
  Revert "Treat `.FormWrapper`s as form groups"
  Reset data list `list-style`
  Treat `.FormWrapper`s as form groups
  Revert "Adjust form spacing"
  Compile data list footer fix changes
  Fix data list footer styling
  Adjust form spacing
  Treat `.Gloss` in headings the same as `<small>`
  Implement page headers
  Adjust message list margins
  Fix whitespace trimming in Markdown files
Re-compile all Bootswatches
Merge branch 'master' into bootswatch-darkly

* master:
  Bump version to 2.1.4
Merge pull request #48 from kasperisager/bootswatch-darkly

Add "Darkly" Bootswatch