bump DLPack to v1.1 (dmlc#159)

update dlpack diagram (dmlc#143)

Add a new bit mask for copy + Update Python array API spec (dmlc#136)

* add max ver, copy, device, masks

* Apply suggestions from code review

Co-authored-by: Sebastian Berg <[email protected]>

* add ownership note and fix typos

* try to relax doc build requirements to fix CI issue

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Co-authored-by: Sebastian Berg <[email protected]>

Hotfix version (dmlc#119)

[VERSION] Bump version and prep for v0.7 release (dmlc#108)

[VERSION] bump to v0.6 (dmlc#77)

[VERSION] Bump to v0.5 (dmlc#69)

Prepares for v0.5 release

- Remove the deprecated DLContext
- Updated the comment on kDLCUDAHost to remove remark
  about bit-masking as we cannot introduce future
  enums that depends on this behavior.

[VERSION] Bump to 0.4.0 (dmlc#64)

Update dlpack.h

Update version to keep up with the latest tag

small fix to NEWS.md (dmlc#24)