Changes

* [[Image_cache/proxy_TODO|Image cache and proxy]]

* [[Image_cache/proxy_TODO|Image cache and proxy]]

* [[Lazy migration]] and [[userfaultfd|related]]

* [[Lazy migration]] and [[userfaultfd|related]]

* Nested namespaces

* Nested [[namespaces]]

* Exhaustive testing

* [[Exhaustive testing]]

* Go bindings

* Go bindings

* [[P.Haul]]

* [[P.Haul]]