Beta 2.5.3 (#10776)

* ethcore/res: activate atlantis classic hf on block 8772000 (#10766)

* fix docker tags for publishing (#10741)

* fix: aura don't add `SystemTime::now()` (#10720)

This commit does the following:
- Prevent overflow in `verify_timestamp()` by not adding `now` to found faulty timestamp
- Use explicit `CheckedSystemTime::checked_add` to prevent potential consensus issues because SystemTime is platform
depedent
- remove `#[cfg(not(time_checked_add))]` conditional compilation

* Update version

* Treat empty account the same as non-exist accounts in EIP-1052 (#10775)

* DevP2p: Get node IP address and udp port from Socket, if not included in PING packet (#10705)

* get node IP address and udp port from Socket, if not included in PING packet

* prevent bootnodes from being added to host nodes

* code corrections

* code corrections

* code corrections

* code corrections

* docs

* code corrections

* code corrections

* Apply suggestions from code review

Co-Authored-By: David <dvdplm@gmail.com>

* Add a way to signal shutdown to snapshotting threads (#10744)

* Add a way to signal shutdown to snapshotting threads

* Pass Progress to fat_rlps() so we can abort from there too.

* Checking for abort in a single spot

* Remove nightly-only weak/strong counts

* fix warning

* Fix tests

* Add dummy impl to abort snapshots

* Add another dummy impl for TestSnapshotService

* Remove debugging code

* Return error instead of the odd Ok(())
Switch to AtomicU64

* revert .as_bytes() change

* fix build

* fix build maybe

ethcore/res/ethereum/classic.json

@@ -12,7 +12,7 @@
 				"ecip1010PauseTransition": "0x2dc6c0",
 				"ecip1010ContinueTransition": "0x4c4b40",
 				"ecip1017EraRounds": "0x4c4b40",
-				"eip100bTransition": "0x7fffffffffffffff",
+				"eip100bTransition": "0x85d9a0",
 				"bombDefuseTransition": "0x5a06e0"
 			}
 		}
@@ -29,15 +29,15 @@
 		"forkCanonHash": "0x94365e3a8c0b35089c1d1195081fe7489b528a84b22199c916180db8b28ade7f",
 		"eip150Transition": "0x2625a0",
 		"eip160Transition": "0x2dc6c0",
-		"eip161abcTransition": "0x7fffffffffffffff",
-		"eip161dTransition": "0x7fffffffffffffff",
+		"eip161abcTransition": "0x85d9a0",
+		"eip161dTransition": "0x85d9a0",
 		"eip155Transition": "0x2dc6c0",
 		"maxCodeSize": "0x6000",
-		"maxCodeSizeTransition": "0x7fffffffffffffff",
-		"eip140Transition": "0x7fffffffffffffff",
-		"eip211Transition": "0x7fffffffffffffff",
-		"eip214Transition": "0x7fffffffffffffff",
-		"eip658Transition": "0x7fffffffffffffff"
+		"maxCodeSizeTransition": "0x85d9a0",
+		"eip140Transition": "0x85d9a0",
+		"eip211Transition": "0x85d9a0",
+		"eip214Transition": "0x85d9a0",
+		"eip658Transition": "0x85d9a0"
 	},
 	"genesis": {
 		"seal": {
@@ -3905,7 +3905,7 @@
 		"0x0000000000000000000000000000000000000005": {
 			"builtin": {
 				"name": "modexp",
-				"activate_at": "0x7fffffffffffffff",
+				"activate_at": "0x85d9a0",
 				"pricing": {
 					"modexp": {
 						"divisor": 20
@@ -3916,7 +3916,7 @@
 		"0x0000000000000000000000000000000000000006": {
 			"builtin": {
 				"name": "alt_bn128_add",
-				"activate_at": "0x7fffffffffffffff",
+				"activate_at": "0x85d9a0",
 				"pricing": {
 					"linear": {
 						"base": 500,
@@ -3928,7 +3928,7 @@
 		"0x0000000000000000000000000000000000000007": {
 			"builtin": {
 				"name": "alt_bn128_mul",
-				"activate_at": "0x7fffffffffffffff",
+				"activate_at": "0x85d9a0",
 				"pricing": {
 					"linear": {
 						"base": 40000,
@@ -3940,7 +3940,7 @@
 		"0x0000000000000000000000000000000000000008": {
 			"builtin": {
 				"name": "alt_bn128_pairing",
-				"activate_at": "0x7fffffffffffffff",
+				"activate_at": "0x85d9a0",
 				"pricing": {
 					"alt_bn128_pairing": {
 						"base": 100000,