Backporting to beta (#4741)

* New chains (#4720)

* Add Kovan chain.

* Fix up --testnet.

* Fix tests.

* Fix test.

* fix test

* Fix test.

* Fix to UglifyJS 2.8.2 to fix app build issues (#4723)

* Update classic bootnodes, ref #4717 (#4735)

* allow failure docker beta

* adjust pruning history default to 64 (#4709)

* backporting from master

[ci-skip]update docker-build.sh

* update gitlab.ci

fix docker hub build
[ci skip]

* update gitlab

docker beta-release->latest

* Add registry.

* Add info on forks.

* Fixed spec file

* Support both V1 & V2 DataChanged events in registry (#4734)

* Add info on forks.

* Add new registry ABI

* Import registry2 & fix exports

* Select ABI based on code hash

* Render new event types (owner not available)

* New registry.

* Rename old chain.

* Fix test.

* Another fix.

* Finish rename.

* Fixed fonts URLs (#4579)

* Fix Token Reg Dapp issues in Firefox (#4489)

* Fix overflow issues in Firefox (#4348)

* Fix wrong Promise inferance

* Add new Componennt for Token Images (#4496)

* Revert "Add new Componennt for Token Images (#4496)"

This reverts commit 6ffbdab891f85e4d988e3e8e96fc2c651bd68e04.

* Add StackEventListener (#4745)

* Update testnet detection (#4746)

* Fix Account Selection in Signer (#4744)

* Can pass FormattedMessage to Input (eg. Status // RPC Enabled)

* Simple fixed-width fix for Accoutn Selection in Parity Signer

parity/cli/mod.rs

@@ -238,7 +238,7 @@ usage! {
 			or |c: &Config| otry!(c.footprint).tracing.clone(),
 		flag_pruning: String = "auto",
 			or |c: &Config| otry!(c.footprint).pruning.clone(),
-		flag_pruning_history: u64 = 1200u64,
+		flag_pruning_history: u64 = 64u64,
 			or |c: &Config| otry!(c.footprint).pruning_history.clone(),
 		flag_cache_size_db: u32 = 64u32,
 			or |c: &Config| otry!(c.footprint).cache_size_db.clone(),

parity/cli/usage.txt

@@ -59,7 +59,7 @@ Operating Options:
   --chain CHAIN                  Specify the blockchain type. CHAIN may be either a
                                  JSON chain specification file or olympic, frontier,
                                  homestead, mainnet, morden, ropsten, classic, expanse,
-                                 testnet or dev (default: {flag_chain}).
+                                 testnet, kovan or dev (default: {flag_chain}).
   -d --base-path PATH            Specify the base data storage path.
                                  (default: {flag_base_path}).
   --db-path PATH                 Specify the database directory path
@@ -335,8 +335,7 @@ Legacy Options:
                                  to be the same as Geth's. Overrides the --ipc-path
                                  and --ipcpath options. Alters RPCs to reflect Geth
                                  bugs. Includes the personal_ RPC by default.
-  --testnet                      Geth-compatible testnet mode. Equivalent to --chain
-                                 testnet --keys-path $HOME/parity/testnet-keys.
+  --testnet                      Testnet mode. Equivalent to --chain testnet.
                                  Overrides the --keys-path option.
   --import-geth-keys             Attempt to import keys from Geth client.
   --datadir PATH                 Equivalent to --base-path PATH.