switch custom-meta-boxes to human made version

Conflicts:
	functions.php
add homepage jumbotron background color/images
bring page-jumbotron.php up to date with page-homepage using CMB metadata
cherry pick a few fixes to bootstrap variables from wiwb
add circle-icon class

Conflicts:
	library/theme/less/custom-styles.less
add ability to pull other pages into the homepage template; fix CMB submodule->static

Conflicts:
	library/Custom-Meta-Boxes