Create variables for block lists, add a few new functions
Add text fields and select menus to block lists
Add option to use custom classes for sections in title bar
Add intro comments to block lists and grid
Refinements to block lists and inline elements
Add documentation to some helper functions
Remove upper bound and lower bound functions, add more documentation to functions
Rework global variables, move media queries into their own file
Actually remove media queries from _global
Create basic mixin for block list, change name of mixins for action sheet