Function for generating hash of CMD

Signed-off-by: selmeci <roman.selmeci@infones.com>
Using new function for generating hash of CMD

Signed-off-by: selmeci <roman.selmeci@infones.com>
Added lib for generating HASHes

Signed-off-by: selmeci <roman.selmeci@infones.com>
Bug fix in cache protocol between worker and client

Signed-off-by: selmeci <roman.selmeci@infones.com>