Remove overambitious constant folding of comprehensions when they occur in a boolean context. Never assume that they are empty, since the iteration might already have required side-effects.
Closes #1920.

Closes #1916.

Considered to make it a warning, but CPython's forgiving behaviour seems unhelpful.  Can still make it a warning later.
Closed #1905.

Fix compiler crash when analysing a complex name as a type using sizeof(X) translation. Requires type analysis before the "arg_type" is set.
Closes #1908.

Prevent config lookup of "C line in traceback" option from clearing the live exception and calling setattr() with a live exception set.
Closes #1907.

Closes #1906.

Disable "numpy_parallel" test on Windows as it seems to fail based on the MSVC version (seen on appveyor).

Exclude Py3.3 from appveyor builds as it is out of maintenance anyway and isn't really supported by external packages anymore.

Update Coverage.py 

remove deprecieated import in Coverage.py

Generalise .so file regex even further as the platform suffix of extension modules can be arbitrarily complex in Py3.5+.

append to list
use _get_actual_filename also for file_reporter() and file_tracer()

use filepath with the correct upper and lowercases

Fix classmethod creation for (upcoming) PyPy{,3} 5.9

Make some dealloc behaviour depend on "tp_finalize" slot usage and not just Python version because it depends on the time when the finalisation is executed (during or before dealloc).