Provide full string when evaluating clipboard. Fixes microsoft#110

Fix microsoft#463: Enable overriding "pythonPath" in the launcher

Add "debugLauncherPython" debug config property to customize Python interpreter used to spawn the launcher.

Fix pydevd_attach_to_process Windows build script to locate VC++ usin…

…g vswhere.

Update pydevd_attach_to_process binaries.

Add a feature flag for userUnhandled exception filter.

Gracefully handle missing /dev/tty when setting up process group for …

…the debuggee.

Fix microsoft#125: Stop Debugging in a "noDebug" session doesn't kill…

… subprocesses

On Windows, run the debuggee in a separate Win32 job, and terminate the job when launcher exits.

On POSIX, run the debuggee in a separate process group (PGID), and kill the entire group when launcher exits.

Improve process tree autokill tests to actually check whether the child process has exited.

Revert "Sync from pydevd: improve attach to pid (patches by Søren L. …

…Hansen)"

This reverts commit b8e66cb.

Revert "Sync from pydevd: improve attach to pid (patches by Søren L. …

…Hansen)"

This reverts commit b8e66cb.

Disable "User Uncaught Exceptions" UX.

Don't crash if running under CPython debug build. Fixes microsoft#152