Add debug config property "clientOS" to replace "WindowsClient" / "Un… …ixClient" in "debugOptions".

Remove helper scripts for the old signed build pipeline. 

Do not install tox into tox Having tox as a dependency in requirements files means that it's also installed in all the tox environments.

Fix versioneer not updating _version.py. 

Consider files in pip-global to be library files. Fixesmicrosoft#664

Fix issue with step into target with `LOAD_METHOD`. Fixesmicrosoft#661

Improvements to step into target. Work in progress: microsoft#576 Description: - Changes the structure to create a stack from the bytecode information so that function call names are correctly computed (this is still a work in progress as not all bytecode instructions are currently supported). - Support to step into function calls inside comprehensions/generators. - Updates the bytecode dependency to 0.12.0. Note: changes were done to the bytecode library to keep the bytecode offset.

Provide full string when evaluating clipboard. Fixesmicrosoft#110

Fixmicrosoft#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.