vbo.buffer nor vbo.buffers aren't normally used by external code
The normal way to get the ID of the VBO is int(vbo)
See https://github.com/inducer/pyopencl/issues/196

Rect buffer transfers default arguments fix

See merge request !61

change default arguments for host/buffer_pitches of rectangular buffer transfers to empty tuple instead of None

Add license headers to C++ files

See merge request inducer/pyopencl!60

Add a Titan V CI job

See merge request inducer/pyopencl!59

Fix CommandQueue logic with iterable queue_properties

See merge request inducer/pyopencl!58

Fix macro call split by #if which confuses Visual Studio 2017 (#247 on Github)

See merge request inducer/pyopencl!57

Allow for passing on-device queues to kernels

See merge request inducer/pyopencl!56

Fix leftover words warning in scan kernel generation

See merge request inducer/pyopencl!55

This fixes the following warning when generating scan kernels:

    leftover words in identifier prefixing: arg_offset_adjustment

Fix all kernels

See merge request inducer/pyopencl!54

Add Pytest/JUnit/Gitlab integration

See merge request inducer/pyopencl!53

MinGW fixes

See merge request inducer/pyopencl!52

On windows the temp file cannot be opened a second time while
it is still opened by python. Close the file in python before
asking the compiler to read it.

See https://docs.python.org/3.7/library/tempfile.html#tempfile.NamedTemporaryFile

Fix wrapper for clCreateProgramWithBuiltinKernels

See merge request inducer/pyopencl!51