* setting versions to development pre-release
fixing version in dependencies
* unset already released wasm-builder
* do not publish test crates
* adding licenses
* setting homepage metadata
* set repository url
* WASM runtime switch to import memory
Up to now runtimes have exported their memory. To unify it with
sandboxing, this pr switches runtimes to import memory as well.
From a functional perspective, exporting/importing memory makes no
difference to the runtime.
To provide backwards compatibility, WASM exported memory is still supported.
* Revert debug stuff
* Revert some stuff