* factorization
* introduce GenericUnhashedStorage
* implement generator and storage
* impl double map in storage macro
* improve StorageDoubleMapXX methods
* remove storage from example and impl test
* remove old comments
* wasm compatible
* improve imports
* rename storages
* update runtime impl version
* make code less verbose
* impl hash config for second key in double map
hash available are all of Hashable trait
* use double map in decl_storage for contract
* fix double map config issue
* add hasher into metadata
* update impl version and build wasm
* doc
* add attrs
* update metadata version
* update runtime version
* fix unused storage
* Remove unneeded script
* Rename Substrate Demo -> Substrate
* Rename demo -> node
* Build wasm from last rename.
* Merge ed25519 into substrate-primitives
* Minor tweak
* Rename substrate -> core
* Move substrate-runtime-support to core/runtime/support
* Rename/move substrate-runtime-version
* Move codec up a level
* Rename substrate-codec -> parity-codec
* Move environmental up a level
* Move pwasm-* up to top, ready for removal
* Remove requirement of s-r-support from s-r-primitives
* Move core/runtime/primitives into core/runtime-primitives
* Remove s-r-support dep from s-r-version
* Remove dep of s-r-support from bft
* Remove dep of s-r-support from node/consensus
* Sever all other core deps from s-r-support
* Forgot the no_std directive
* Rename non-SRML modules to sr-* to avoid match clashes
* Move runtime/* to srml/*
* Rename substrate-runtime-* -> srml-*
* Move srml to top-level
Bastian Köcher