Work around removal of CL_MIGRATE_MEM_OBJECT_CONTENT_UNDEFINED_EXT

See merge request inducer/pyopencl!40

# Conflicts:
#   .gitlab-ci.yml

Add a CI job for Python 3.7

See merge request inducer/pyopencl!39

Back out Apple Conda workaround from !37

See merge request inducer/pyopencl!38

CI with py36, try to fix Apple CI

See merge request !37

Fix OpenGL interop segfaults on Linux

Better error msg

See merge request !36

Corrected the spelling

Misspelled Alard's name.

Adds the Multi-threaded Optimization Toolbox

Adds MOT to the list of software that builds on the PyOpenCL library.

Added PyCLBlast to the documentation