Merge pull request #54 from bashbaug/opencl22_spec_dates

update spec dates for OpenCL 2.2 specs, rev 8
tree: befec9f69470f4e8b9a11b552a8d0ac9d37e34ac
  1. CODE_OF_CONDUCT.md
  2. README.adoc
  3. api/
  4. extensions/
  5. index.php
  6. sdk/
  7. specs/
  8. xml/