This updates `parity-scale-codec` to `1.2.0`, which includes multiple
performance improvements and a fix that bounds the capacity of a vector
at decoding.
* setting first batch of descriptions
* fix what I just broke
* next batch
* and pallets, too
* last batch
* set cargo.lock
* keep'em dev-deps
* bump version to alpha.2
* 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* do not publish test crates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
* Restructure node-template so it is clear that node, runtime, and pallets are separated
* Separating to mock and tests
* restructuring runtime to top-level
* updated release script
* updated Cargo.lock
Bastian Köcher