Updates boots_core template.php to use bootstrap 3 pagination markup.
Moves message CSS into separate LESS file.
Merge branch 'temp-branch-messages' into develop
Actually adds messages.less file to commit
Changes to the Bootstrap theme to support Bootstrap 3

(cherry picked from commit cb549d3ca44b02219991bbc4c3ff4f2d6d1c155d)
Makes navbar collapse on mobile on Bootstrap theme

(cherry picked from commit 575287bff36ef4425cebe8bf9686dabcfecc66d4)
Math precision differences in LESS compilers.
Merge branch 'develop'

* develop:
  Math precision differences in LESS compilers.
  Makes navbar collapse on mobile on Bootstrap theme
  Changes to the Bootstrap theme to support Bootstrap 3
  Actually adds messages.less file to commit
  Moves message CSS into separate LESS file.
  Updates boots_core template.php to use bootstrap 3 pagination markup.