version: mark 2.2.0 beta (openethereum#9820)

* version: mark 2.2.0 beta

* ci: remove failing tests for android, windows, and macos (openethereum#9788)

* ci: remove failing tests for android, windows, and macos

* ci: restore android build jobs

* Move state root verification before gas used (openethereum#9841)

* Classic.json Bootnode Update (openethereum#9828)

* fix: Update bootnodes list to only responsive nodes

* feat: Add more bootnodes to classic.json list

* feat: Add retested bootnodes

* Implement NoProof for json tests and update tests reference (replaces openethereum#9744) (openethereum#9814)

* Update test reference.
Block test are really not working so I disabled a few by commenting
directly in source.

* Move ethtest commit cursor.

* Implements 'NoProof' engine from ethereum/tests#464 .

Since tests has been regenerated those one were failing on block
difficulty check.

Update ethereum/tests, waiting for cost fix (block test are still
commented).

* Update tests submodule reference to latest (all test passing except an
identified case).
Fix block reward of constantinople json.

* Restore broken test by using old json tests files.

* Use CanonNoSeal instead of a custom engine, still have to include some
additional tests code.

* Gas upper limit check in json_chain test was bad, moving the test to
verification, the test is running in `verify_header_param`.
Note that test was previously only for ethash, and now for any engine.

* Restore old behavior (gas uper limit only for ethash engine), at the
cost of an additional trait method.

* Proper rpc test fix.

* Update tests submodule, add SStore bug tests.

* Fix json issue tabulation.
Update tests submodule to latest master (lot of new sstore tests
passing)

* Switch ethereum/tests to tag 6.0.0-beta.1 (no tests changes from latest
synch).

* Display hex with separator, use indirection instead of clone for copy
types.

util/version/Cargo.toml

@@ -10,7 +10,7 @@ build = "build.rs"
 [package.metadata]
 # This versions track. Should be changed to `stable` or `beta` when on respective branches.
 # Used by auto-updater and for Parity version string.
-track = "nightly"
+track = "beta"
 
 # Network specific settings, used ONLY by auto-updater.
 # Latest supported fork blocks.