* add HttpResources basic implementation
* expose http resources to plugins
* add mocks
* move http resources to a separate service
* hide rendering service
* adopt internal types
* expose HttpResources service to plugins
* update platform mocks
* plugins start using HttpResources API
* remove RenderingServiceSetup export
* RenderingServiceSetup --> InternalRenderingServiceSetup
* improve types
* remove httpRespources leftovers from http service
* remove rendering types from RequestHanlderContext
* fix security plugin tests
* add unit tests for httpResources service
* add unit tests
* remove outdated cache-control header
* restructure http resources service
* merge getUiPlugins and discover
* static route declaration shouldnt require auth & validate
* update docs
* use HttpResources service instad of rendering
* address comments
* update docs
* roll back unnecessary changes
* use getVars for rendering
* dont pass app. it is not public API
* remove static registers
* update migration guide