Revert "added some bootstrap files"

This reverts commit 442b6a2c9c44f542247febc9678283e27363dad3.
Revert "precompile assets"

This reverts commit 5e01fa324a4d42f153d1536ad73a8b5f5b4d5d26.
Revert "cleaning up css"

This reverts commit 8e20310a0e0d30fb4ea06bd315c06bc2bd0e33b4.
Revert "Clean up CSS"

This reverts commit 5e2118c3c3c8a9a5366904445425c8569bd56bf0.