Reverting back using standart solution for crc32 proposed by Madler
Reverting back using standart solution for crc32 proposed by Madler

Using various CRC32 calculation techniques and algorithms didn't allow
 to achieve required compression ratio(to be investigated after).

olifre/root,root-mirror/root,olifre/root,karies/root,karies/root,root-mirror/root,root-mirror/root,karies/root,karies/root,karies/root,olifre/root,karies/root,root-mirror/root,root-mirror/root,karies/root,olifre/root,olifre/root,root-mirror/root,olifre/root,karies/root,karies/root,root-mirror/root,karies/root,olifre/root,olifre/root,root-mirror/root,root-mirror/root,olifre/root,olifre/root,root-mirror/root,olifre/root,root-mirror/root,karies/root