Peter M. Groen / openbr

Explicit bytearray serialization

This is normal operation, the QDataStream will sometimes request
blocks larger than the amount remaining, in that case it's fine just
to return the max amount available instead of erroring.

Change ut.X and ut.Y to int32_t for BBs outside the image

Mask updates

…m, this is now a bad default

Opencv model storage

Conflicts:
	openbr/plugins/tree.cpp

Liblinear