Merge pull request #235 from jenil27/gh-pages

fix font-size in cosmo, flatly & darkly
Fix navbar button height
Merge pull request #236 from instabledesign/gh-pages

Fix navbar button height
include darkly in composer.json
remove shamrock
add eloquent javascript book
update wrapbootstrap recommendations
remove darkly announcement
lumen: lighten panel shadow
add progress bar with label to test page
fix navbar toggle in test
cerulean: change navbar dropdown-header to white, fixes #237
streamline build process, rebuild themes
style badge in navbar, fixes #241
add navbar badge to test page
bump version to 3.1.1+1
cerulean: fix dropdown header color for desktop, #237
remove bsa script
ad analytics
ad impression tracking