README: Add section on performance guidelines and add new paper for c…

…itation (AdaptiveCpp#818)

Merge pull request AdaptiveCpp#702 from sbalint98/add_force_clang_ver…

…sion

Add option to disable the usage of deviceMangler

Merge pull request AdaptiveCpp#517 from illuhad/feature/usm-buffer-in…

…terop-part2

Add buffer construction on top of USM pointers, add explicit buffer policies

Merge pull request AdaptiveCpp#405 from illuhad/feature/bump-version-0.9

Bump version to 0.9.0-git

update package version to 0.8.2

Merge pull request AdaptiveCpp#143 from illuhad/bump-version-to-080-r…

…elease

Bump version to 0.8.0-release

Merge pull request AdaptiveCpp#139 from illuhad/bump-version-to-0.8.0…

…-rc1

Bump version to 0.8.0 rc1