Funtional: +threads, +checksum, +logs

Added threading, checksum calculation, loggging.

Signed-off-by: Mykhailo Lysenko <mykhailo.lysenko@globallogic.com>
Merge branch 'master' of ssh://github.com/lishmael/test

Conflicts:
	Avid-test.sdf
	Avid-test.v11.suo
Fix: file size and checksum calc

Some fix

Signed-off-by: Mykhailo Lysenko <mykhailo.lysenko@globallogic.com>