[nw] half integration of otx on windows mingw32
Merge branch 'sopro-ot' of https://github.com/SocietyPro/Cambrian-src into sopro-ot

code update
Open-transactions linker flags, precompiled binaries, and icon
[nw] normalized project files
Merge branch 'sopro-ot' of https://github.com/SocietyPro/Cambrian-src into sopro-ot

   Code update, Conflicts: .gitignore sopro.pro sopro.pro.user
[wv] sopro compiling correctly
Merge branch 'sopro-ot' of https://github.com/SocietyPro/Cambrian-src into sopro-ot

Conflicts:
	OTX_WRAP.h
	Xcp.cpp
	sopro.pro.user
Removed DS_Store (Mac OSX generated files)