adding demo for grid
overlay grid added - still work in progress
updated demo styles and added demo content
added active page
added adaptive and responsive demos / adjusted fluid and static demos
added documentation for media and some for grids
added documentation for grid
new full layout, styles for back nav
updated jekyll config
updated demo styles for old ie
updated sortorder
recompiled after fixing gem
Merge pull request #20 from raahede/gh-pages-build

Gh pages build