Separate out staking module into balances and payment (#629)

* Initial commit.

* Split out balances module

* Minimise Balances trait requirements

* Fix up balances, remove balances stuff from staking

* Split off and fix up staking module

* Fix executive tests

* Fix up democracy module

* make council work again

* Remove unneeded cruft from democracy

* Fix up contract module

* Fix up rest of tests

* Fix minor TODOs

* Fix tests

* Remove superfluous code

* Move offline inherents to consensus module.

Fixes #630

* Version needs Decode.

* Move Decode back

* Fix nits

* Refactor to allow custom message

substrate/demo/runtime/wasm/Cargo.lock

@@ -103,6 +103,7 @@ dependencies = [
  "substrate-codec 0.1.0",
  "substrate-codec-derive 0.1.0",
  "substrate-primitives 0.1.0",
+ "substrate-runtime-balances 0.1.0",
  "substrate-runtime-consensus 0.1.0",
  "substrate-runtime-council 0.1.0",
  "substrate-runtime-democracy 0.1.0",
@@ -639,6 +640,29 @@ dependencies = [
  "wasmi 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "substrate-runtime-balances"
+version = "0.1.0"
+dependencies = [
+ "hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "safe-mix 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.64 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.64 (registry+https://github.com/rust-lang/crates.io-index)",
+ "substrate-codec 0.1.0",
+ "substrate-codec-derive 0.1.0",
+ "substrate-keyring 0.1.0",
+ "substrate-primitives 0.1.0",
+ "substrate-runtime-consensus 0.1.0",
+ "substrate-runtime-io 0.1.0",
+ "substrate-runtime-primitives 0.1.0",
+ "substrate-runtime-sandbox 0.1.0",
+ "substrate-runtime-session 0.1.0",
+ "substrate-runtime-std 0.1.0",
+ "substrate-runtime-support 0.1.0",
+ "substrate-runtime-system 0.1.0",
+ "substrate-runtime-timestamp 0.1.0",
+]
+
 [[package]]
 name = "substrate-runtime-consensus"
 version = "0.1.0"
@@ -667,12 +691,11 @@ dependencies = [
  "substrate-codec 0.1.0",
  "substrate-keyring 0.1.0",
  "substrate-primitives 0.1.0",
+ "substrate-runtime-balances 0.1.0",
  "substrate-runtime-consensus 0.1.0",
  "substrate-runtime-democracy 0.1.0",
  "substrate-runtime-io 0.1.0",
  "substrate-runtime-primitives 0.1.0",
- "substrate-runtime-session 0.1.0",
- "substrate-runtime-staking 0.1.0",
  "substrate-runtime-std 0.1.0",
  "substrate-runtime-support 0.1.0",
  "substrate-runtime-system 0.1.0",
@@ -689,11 +712,10 @@ dependencies = [
  "substrate-codec 0.1.0",
  "substrate-codec-derive 0.1.0",
  "substrate-primitives 0.1.0",
+ "substrate-runtime-balances 0.1.0",
  "substrate-runtime-consensus 0.1.0",
  "substrate-runtime-io 0.1.0",
  "substrate-runtime-primitives 0.1.0",
- "substrate-runtime-session 0.1.0",
- "substrate-runtime-staking 0.1.0",
  "substrate-runtime-std 0.1.0",
  "substrate-runtime-support 0.1.0",
  "substrate-runtime-system 0.1.0",
@@ -791,6 +813,7 @@ dependencies = [
  "substrate-codec-derive 0.1.0",
  "substrate-keyring 0.1.0",
  "substrate-primitives 0.1.0",
+ "substrate-runtime-balances 0.1.0",
  "substrate-runtime-consensus 0.1.0",
  "substrate-runtime-io 0.1.0",
  "substrate-runtime-primitives 0.1.0",

substrate/demo/runtime/wasm/Cargo.toml

@@ -15,6 +15,7 @@ substrate-primitives = { path = "../../../substrate/primitives", default-feature
 substrate-runtime-std = { path = "../../../substrate/runtime-std", default-features = false }
 substrate-runtime-io = { path = "../../../substrate/runtime-io", default-features = false }
 substrate-runtime-support = { path = "../../../substrate/runtime-support", default-features = false }
+substrate-runtime-balances = { path = "../../../substrate/runtime/balances", default-features = false }
 substrate-runtime-consensus = { path = "../../../substrate/runtime/consensus", default-features = false }
 substrate-runtime-council = { path = "../../../substrate/runtime/council", default-features = false }
 substrate-runtime-democracy = { path = "../../../substrate/runtime/democracy", default-features = false }
@@ -36,6 +37,7 @@ std = [
 	"substrate-runtime-std/std",
 	"substrate-runtime-io/std",
 	"substrate-runtime-support/std",
+	"substrate-runtime-balances/std",
 	"substrate-runtime-consensus/std",
 	"substrate-runtime-council/std",
 	"substrate-runtime-democracy/std",