Add a test application for autostart on Windows implementation

The test application runs several single tests to detect possible
problems with the autostart support on Windows.

After one test finished the dbus daemon started will be terminated
by using the process handle returned.
11 jobs for test-autolaunch-win-2 in 8 minutes and 41 seconds (queued for 5 seconds)
latest
Status Job ID Name Coverage
  Build
passed #5778956
build:cmake

00:04:18

passed #5778953
build:debug

00:08:41

manual #5778958
allowed to fail manual
build:i686-w64-mingw32-cmake
passed #5778957
build:i686-w64-mingw32-debug

00:04:17

manual #5778955
allowed to fail manual
build:legacy
passed #5778952
build:production

00:05:37

manual #5778954
allowed to fail manual
build:reduced
manual #5778961
allowed to fail manual
build:stretch
passed #5778959
build:x86_64-w64-mingw32

00:03:46

passed #5778960
build:x86_64-w64-mingw32-cmake-debug

00:07:45

manual #5778962
allowed to fail manual
build:xenial