Moved unit_test.c to examples
Guarded on_cgi_data() call by ifdef, thanks to Pavel Pimenov
squashed warning in read_from_socket
re-added signal.h
Win32 build fix
Fixed problem with mg_printf_data()
add_to_set(): fix around non-negative SOCKET on Windows
Added time.h
Restored jni build dir for Android
Clearing flags in close_local_endpoint()
Merge remote-tracking branch 'upstream/master'