[host] add store fence to shm writes as we are using writecombine

[host] compile MultiMemcpy on mingw

[host] updated host application for the new mt client format

See prior commit for details on this update

[client] added support for new header format

[host] dxgi: re-send the last frame if capture times out

This change prevents the guest from stalling on startup if there are no
frames being captured

Add issue template

[host] implemented variable cursor buffer size

[client] opengl: use the stride rather then rect width for padded widths

Alpha Version 2 Release

Alpha 0.1 Release