Run pylint in CI

See merge request inducer/pytools!17

CI: Drop Py35, add Py36

See merge request inducer/pytools!21

Fix Py3.7 deprecation

See merge request inducer/pytools!20

Placate flake8 3.6

See merge request inducer/pytools!19

Add Pytest/JUnit/Gitlab integration

See merge request inducer/pytools!18

Bump version for ProcessTimer.

See merge request inducer/pytools!16

Add a ProcessTimer class for recording timing data.

See merge request inducer/pytools!15

Fix import and encoding bugs

Add reshaped_view function

See merge request inducer/pytools!13

Fix a misleading assertion in test_pickling_with_module_import(). Only globals in the module are pickled

Support pickling modules with top-level import statements

See merge request !12

module imports.

For portability to old Python versions, add a backported version
of importlib.