ignore the build folder
bump acetate and grunt-acetate in package.json
add css link to head, basic banner markup
ignore build folder
add sass cache to git ignore
add iamge compression and sass to Gruntfile
update grunt dependencies
finished sass for homepage and starting documentation page
add styles for index and doc
index page + start of documentation page
add banner images and feature images
Merge pull request #1 from paulcpederson/master

build index page and begin documentation page