adjustments to build on windows with mingw
Merge branch 'master' of https://github.com/nanomsg/nanomsg
Merge branch 'master' of https://github.com/nanomsg/nanomsg
Merge branch 'master' of https://github.com/nanomsg/nanomsg

Conflicts:
	CMakeLists.txt
trying to build on windows,mingw with autotools
added mingw build support for windows to autotool build
Merge branch 'master' of https://github.com/nanomsg/nanomsg

Conflicts:
	src/utils/int.h
terminate ctx from nn_global_term. matches init call for ctx in nn_global_init
Merge branch 'master' of https://github.com/nanomsg/nanomsg
Update doc nn_reqrep.txt with:
For each request/reply socket, the request is sent to one replier,
and the reply is only respond to one request sender.
Tab->4space efd_*.inc
Tab-> space hash.c
Fixing Windows x64 warnings.
Missing nn_reallocmsg.txt added

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
fix worker signal mask for posix threads
add copyright notice
Closing the socket after nn_usock_cancel_io.
Merge pull request #249 from achille-roussel/fix_thread_posix_signal_mask

Fix thread posix signal mask
Update AUTHORS gile to match the patches

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
Merge pull request #247 from lygstate/minor-fixes

Document update and tab -> 4space convert