Add explicit casts for MSVC compilation
Add missing headers/implementations to msvc11 project
Zchunk - cast to byte* and remove aligned (need windows equivalent)
Prelude - define sleep as Sleep for MSVC
define S_IRUSR as _S_IREAD for MSVC

cannot pass zfile selftest after this change. no good, but it lets me
compile for now.
Fixed compilation for MSVC
Added platform.h and other fixes for MSVC
Merge branch 'master' of https://github.com/hintjens/czmq
Added cast to keep MSVC happy
Merge branch 'master' of https://github.com/hintjens/czmq
Merge from upstream
Merge from upstream
MSVC: ignore lib, opensdf, suo and sdf files
MSVC: compile as C++
Merge pull request #253 from momo-the-monster/master

MSVC Compilation additions
Merge pull request #252 from hintjens/master

Fixed compilation for MSVC
update simple Makefile.mingw32
Merge pull request #254 from pijyoi/master

update simple Makefile.mingw32
close file before delete
Merge pull request #255 from pijyoi/master

close file before delete