Reorganising the repository - external renames and moves (#4074)

* Adding first rough ouline of the repository structure

* Remove old CI stuff

* add title

* formatting fixes

* move node-exits job's script to scripts dir

* Move docs into subdir

* move to bin

* move maintainence scripts, configs and helpers into its own dir

* add .local to ignore

* move core->client

* start up 'test' area

* move test client

* move test runtime

* make test move compile

* Add dependencies rule enforcement.

* Fix indexing.

* Update docs to reflect latest changes

* Moving /srml->/paint

* update docs

* move client/sr-* -> primitives/

* clean old readme

* remove old broken code in rhd

* update lock

* Step 1.

* starting to untangle client

* Fix after merge.

* start splitting out client interfaces

* move children and blockchain interfaces

* Move trie and state-machine to primitives.

* Fix WASM builds.

* fixing broken imports

* more interface moves

* move backend and light to interfaces

* move CallExecutor

* move cli off client

* moving around more interfaces

* re-add consensus crates into the mix

* fix subkey path

* relieve client from executor

* starting to pull out client from grandpa

* move is_decendent_of out of client

* grandpa still depends on client directly

* lemme tests pass

* rename srml->paint

* Make it compile.

* rename interfaces->client-api

* Move keyring to primitives.

* fixup libp2p dep

* fix broken use

* allow dependency enforcement to fail

* move fork-tree

* Moving wasm-builder

* make env

* move build-script-utils

* fixup broken crate depdencies and names

* fix imports for authority discovery

* fix typo

* update cargo.lock

* fixing imports

* Fix paths and add missing crates

* re-add missing crates

substrate/.maintain/build-only-wasm.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env sh
+
+# Script for building only the WASM binary of the given project.
+
+set -e
+
+PROJECT_ROOT=`git rev-parse --show-toplevel`
+
+if [ "$#" -lt 1 ]; then
+  echo "You need to pass the name of the crate you want to compile!"
+  exit 1
+fi
+
+WASM_BUILDER_RUNNER="$PROJECT_ROOT/target/release/wbuild-runner/$1"
+
+if [ -z "$2" ]; then
+  export WASM_TARGET_DIRECTORY=$(pwd)
+else
+  export WASM_TARGET_DIRECTORY=$2
+fi
+
+if [ -d $WASM_BUILDER_RUNNER ]; then
+  export DEBUG=false
+  export OUT_DIR="$PROJECT_ROOT/target/release/build"
+  cargo run --release --manifest-path="$WASM_BUILDER_RUNNER/Cargo.toml" \
+    | grep -vE "cargo:rerun-if-|Executing build command"
+else
+  cargo build --release -p $1
+fi