bootstrap updates

Merge branch 'gh-pages' of https://github.com/thomaspark/bootswatch i…

…nto emagine-styles

# By Thomas Park (106) and others
# Via Thomas Park
* 'gh-pages' of https://github.com/thomaspark/bootswatch: (132 commits)
  update api path and demo
  superhero: use default font-weight, closes thomaspark#522
  include the CSS and SASS fixes
  parentheses appear to be needed here for less
  make table of contents anchor links consistent
  add table of contents to sections, closes thomaspark#519
  Fix google font import issue with scss
  add npmignore, closes thomaspark#512
  paper: fix styling of forms in navbar, closes thomaspark#511
  set web font path as variable that can be overridden, closes thomaspark#507
  rename bootswatch assets to custom to reduce confusion
  paper: focused checkboxes have colored border, closes thomaspark#505
  Add FontCDN to tools section
  paper: fix checkbox/radio alignment in firefox, closes thomaspark#497
  yeti: fix padding for pagination spans, closes thomaspark#496
  spacelab: remove text-shadow on btn-link
  wide button column on preview pages
  style btn-link as flat button, tweak all buttons, closes thomaspark#495
  update bootstrapcdn links
  paper: give colored underline to readonly inputs, closes thomaspark#491
  ...

# Conflicts:
#	darkly/bootstrap.css
#	darkly/bootstrap.min.css
#	flatly/bootstrap.css
#	flatly/bootstrap.min.css

upgrade to bootswatch/strap 3.30 - only built darkly/flatly

cosmo: fix selector bug, tweak list-group-active-border

Merge pull request thomaspark#309 from polmabri/gh-pages

Update composer.json to suggest "robloach/component-installer" instead of require it

Merge pull request thomaspark#310 from PeterDaveHello/patch-1

make CI build faster

add paper and sandstone to composer and gruntfile

fix tooltip and popover in test

bump version to 3.1.1+1