Introduce creation flag CREATE_NEW_CONSOLE - don't specify USESTDHANDLES and...

Introduce creation flag CREATE_NEW_CONSOLE - don't specify USESTDHANDLES and clear hStd{Input,Output,Error} when it's used.
2 jobs for master in 32 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #41382
darwin
test:darwin

00:00:13

passed #41381
windows
test:windows

00:00:32