Merge branch 'release/0.5.0'
Merge branch 'release/0.6.0'
Merge branch 'release/0.6.1'
Merge branch 'release/0.7.0'
a better method for child theme top bar colors

- include html top bar classes to override parent theme
- override all(?) color related variables
clarify defaults
comment body font color default
update top bar active colors
top bar box shadow color based on primary color
anchor underline in most places, no bold
use bundler for ruby stuffs
sourcemaps are generated by default in sass 3.4
use css backup dir, but ignore it
foundation section component spacing, fixes #15
add breadcrumb to archive tpl
breadcrumbs on single.php, see #27
directory bio breadcrumb style
directory bio listing ul styles, see #28
while sticky footer doesn't work, use black bkg
replace refs to smcdevelop.com with smc.temple.edu