Revert "file name recognition fix"

This reverts commit 676c6a23339df3cdf18bb102811e529cca8f9d12.
Revert "fix in function replace_resource_urls call"

This reverts commit 4cd5cba8ce26848e84bdb3ebc4b23b994856e8d8.
Revert "allow rape url without tags in scss and settings.py change to accept BASE_DIR in addition to ROOT"

This reverts commit 21f51b20ec6670f2197f839b44d3858172c00c0c.