Governance: Voters put money where mouth is (#1183)

* Referendums only gett enacted after a delay; successful voters must
lock funds up until enactment.

* Build fixes.

* Configurable council enact delay, fix test builds.

* Fix spelling

* Remove TODO

substrate/node/cli/src/chain_spec.rs

@@ -91,6 +91,7 @@ fn staging_testnet_config_genesis() -> GenesisConfig {
 			launch_period: 5 * MINUTES,    // 1 day per public referendum
 			voting_period: 5 * MINUTES,    // 3 days to discuss & vote on an active referendum
 			minimum_deposit: 50 * DOLLARS,    // 12000 as the minimum deposit for a referendum
+			public_delay: 0,
 		}),
 		council_seats: Some(CouncilSeatsConfig {
 			active_council: vec![],
@@ -107,6 +108,7 @@ fn staging_testnet_config_genesis() -> GenesisConfig {
 		council_voting: Some(CouncilVotingConfig {
 			cooloff_period: 4 * DAYS,
 			voting_period: 1 * DAYS,
+			enact_delay_period: 0,
 		}),
 		timestamp: Some(TimestampConfig {
 			period: SECS_PER_BLOCK,
@@ -210,6 +212,7 @@ pub fn testnet_genesis(
 			launch_period: 9,
 			voting_period: 18,
 			minimum_deposit: 10,
+			public_delay: 0,
 		}),
 		council_seats: Some(CouncilSeatsConfig {
 			active_council: endowed_accounts.iter()
@@ -228,6 +231,7 @@ pub fn testnet_genesis(
 		council_voting: Some(CouncilVotingConfig {
 			cooloff_period: 75,
 			voting_period: 20,
+			enact_delay_period: 0,
 		}),
 		timestamp: Some(TimestampConfig {
 			period: 5,                    // 5 second block time.