[Diff since v0.8.3](https://github.com/JuliaGPU/KernelAbstractions.jl/compare/v0.8.3...v0.8.4) **Merged pull requests:** - Make examples work by copy-paste into REPL (#310) (@jwscook) - Add oneAPI back-end. (#312) (@maleadt) - [doc] Some revamping (#314) (@michel2323) - Fix depwarn (#315) (@ChrisRackauckas) - ROCKernels: Update to AMDGPU 0.4 (#316) (@jpsamaroo)