Revert "Revert "Updated README""

This reverts commit c6e6bf5b0b0409d8e3e057f3a507fa22e6f6aee0.
Revert "Add in combined navbar, add in .navicon-expanded"

This reverts commit b26bb0d807c583be97659827e58bc0e7dd0de7f1.
Revert "Update nav classes, fix javascript position funcs"

This reverts commit 67e85ad958332367086c94cd07abf19aade3f7aa.