Ptvsd

Enhancements:
* Support for Visual Studio F11/F5. 1387

Bug Fixes:
* No longer switch off getpass on import. 988
* Fixes a crash on evaluate request. 1401
* Fix a issue with running no-debug. 1408
* Fixes a hang in Visual Studio. 1413
* Fixes issue with forwarding sys.stdin.read(). 1423
* Remove sys.prefix form library roots. 1422

Bug Fixes:
* Fix warning shown in python 3.8. 1374
* Fix hang when editing dictionary values in VS. 1385

Bug Fixes:
* Fix warning shown in python 3.8. 1374
* Fix hang when editing dictionary values in VS. 1385

Bug fixes:
* Path mapping bug fixes. 1311, 1325
* Fix for hang when using debug console. 1326
* Fix for set next statement. 1358
* Fix for multi-threading. 1361

Bug fixes:
* Path mapping bug fixes. 1311, 1325
* Fix for hang when using debug console. 1326
* Fix for set next statement. 1358
* Fix for multi-threading. 1361