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

update makefile to work again; gitignore the compiled docs _gh_pages folder; test makefile with darkened navbar active bg

Fix the Star glyphicon in the CSS docs