Revert "Reimplement gems and rakefile"

This reverts commit 339aceb835fc023cd09cc82b582aa86fea5b37b2.
Revert "Cleanup folders"

This reverts commit df64c872a5e321bcb7e5b106ee2153cbc42deb8e.
Revert "Cleanup folders"

This reverts commit 5cdb6bdf5166860c2a202f2c5f6d94a270f849b8.