Fix: build break
Fix: #1345
Maintenance: move *.osc files into their own directory to unclutter.
Feature: X86 punpckhqdq rewriter
Fix: various issues uncovered by binary provided by @NancyAurum in issue #1287
Feature: added ImageSegment.IsBss flag
Fix: make ByteImageReader respect offsetEnd in Try... methods
Feature: MockGenerator code complete