* They're hidden by default in the mobile-first views because otherwise they just cover up the slides
* In mobile they're centered, and then are shown left aligned at larger viewports

* Drop custom type arrow controls for glyphicons icons instead for more consistent rendering
* Remove the captions and instead let folks implement what they want in the carousel
* Move the indicators to the bottom middle instead of top right
* Lighten up gradients on the edges for less harsh lighting

Fixed typo on JavaScript documentation

Conflicts:
	docs/examples/sticky-footer-navbar.html
	docs/examples/sticky-footer.html

Conflicts:
	docs/css.html
	docs/templates/pages/css.mustache

minor update to sticky-footer examples

again, "it's" to "its" for grammar fun!

contraction "it's" to possessive "its", aka pedantic grammar fix