Revert "Prepared different flavors for debug and release versions. The release one do not support dspec lib."

This reverts commit ab4f71f410c79b8b2a43b6da99bbbd0fd1c24233.
Revert "Revert "Prepared different flavors for debug and release versions. The release one do not support dspec lib.""

This reverts commit ccb9bceabc158fa6d332739cc27e91cd79aa975f.