[Vulkan] Support uniform buffer object for passing many scalar argume…

…nts (apache#7717)

* ubo codegen first cut

* begin runtime change for UBO

* allocate and bind ubo

* query memory type for uniform

* refactor

* do not use float64

* trying an approach similar to push constant

* add more log

* do not delete ubo when not using it

* cumsum and nms test working with ubo

* remove log

* cleaning up

* formatting

* revert BufferArgument change

* refactored codegen

* minor fix

* introduce value kind for ubo

* fix cpplint and revert float64 change

* query push constant size using runtime API

* let vkmap/unmap allocate and delete host_buf

* doc update

* fix typo

Co-authored-by: Masahiro Masuda <masahi@[email protected]>