Quick fix for missing tree route blocks (openethereum#2400)

Backports to beta (openethereum#2068)

* Fix several RPCs (openethereum#1926)

* Fix up pending receipts details.

* Add support for additional params and registry over RPC.

* Fix tests.

* Add test, additional fix.

Fixes openethereum#1932.

* Fix up tests.

* Fix test.

* Fix test.

* DB WAL size limit (openethereum#1935)

* Limit WAL size

* Check pruning by db modification date (openethereum#1924)

* Cache address hash (openethereum#1943)

* ECIES without MAC (openethereum#1948)

* Use random IV for ECIES AES

* ECIES encrypt/decrypt for a single message

* Derive IV from shared secret

* Apply settings to column families

* fixed openethereum#1933 (openethereum#1979)

* Fixed neighbours collection (openethereum#1996)

* dapps-hosts configuration

* Disabled counter check

* always process trie death row on commit, add more tracing

* fixed transaction addresses mapping, fixes openethereum#1971

* simplified iterator

* v1.3.1

* v1.3.1

Check pruning by db modification date (openethereum#1924)

Merge pull request openethereum#1887 from ethcore/stable-staging

Backports to stable

Merge pull request openethereum#1782 from ethcore/beta-staging

BETA: fixed trace_transaction crash when block contained suicide

DAO hard-fork (openethereum#1483) (openethereum#1636)

* DAO hard-fork (openethereum#1483)

* Minor additions to allow resetting of code.

* Add test.

* Provisional DAO hard-fork proposal.

* Change to reflect latest HF spec.

* Include extradata restrictions and overrides.

* Introduce new tests.

* Update tests to new spec format.

* Allow JSON chain spec fields to be optional.

* Remove superfluous definitions. Fix overflow risk.

* Fix build.

* Add missing file.

* Remove old flag.

* Update to latest address set.

* Update tests and test spec to latest.

Change the mining default to release only on own transactions.

* Updated tests submodule

Merge remote-tracking branch 'origin/work-notify' into beta

Merge pull request openethereum#1420 from ethcore/pdb-exe-artifact

(BETA) add artifacts

Bumping status page

Merge pull request openethereum#922 from ethcore/beta-staging

Master to beta v1.0.2