Compiles; does not build; add notes for future UE4 changes.
Slight tweaks and fixes to uplugin.
Update ue4 Build.cs dependencies.
Make the warning about loud errors *even louder*.
Abstract the ghastly Canvas hack into its own file.
Improve documentation a little further.
TextureBackingRHI is implemented, untested.
Update TODO.
Fix comment in dx11 renderer.
Further work on UE4 RHI renderer.
Merge branch 'dev' into notest-dev-ue4
Further RHI implementation.
Just got the constructor left, I think.
Builds, links, crashes.
Update TODO.
Rename UE4 project to plugin_ue4.
More package-naming tweaks, whoops.
Reliably enable the UE4 plugin by default.
Update TODO.