* Update gitlab-test.sh

https://github.com/paritytech/parity/issues/7871

* Update aura-test.sh

fix build ```version``` after https://github.com/paritytech/parity/pull/7723

fix conditions for snap build stable ``TAG``

* Bump stable to 1.8.9

* Update ropsten.json (#7776)

* fix snapcraft build for stable

* fix snapcraft build (stable)

* initial support push snap packages to snapcraft.io

* edge-devel

* fix snapcraft build for stable

* fix snapcraft build (stable)

* initial support push snap packages to snapcraft.io

* edge-devel

* fix snapcraft build for stable

* fix snapcraft build (stable)

* Filter-out nodes.json (#7716)

* Filter-out nodes.json

* network: sort node table nodes by failure ratio

* network: fix node table tests

* network: fit node failure percentage into buckets of 5%

* network: consider number of attempts in sorting of node table

* network: fix node table grumbles

* Fix client not being dropped on shutdown (#7695)

* parity: wait for client to drop on shutdown

* parity: fix grumbles in shutdown wait

* parity: increase shutdown timeouts

* Wrap --help output to 120 characters (#7626)

* Update Clap dependency and remove workarounds

* WIP

* Remove line breaks in help messages for now

* Multiple values can only be separated by commas (closes #7428)

* Grumbles; refactor repeating code; add constant

* Use a single Wrapper rather than allocate a new one for each call

* Wrap --help to 120 characters rather than 100 characters

we use an old assembly system < 1.9.0

* Update .gitlab-ci.yml

fix cache:key

* Bump stable to 1.8.7

* Update .gitlab-ci.yml

fix cache:key

* Fixed delegatecall's from/to (#7568)

* Fixed delegatecall's from/to, closes #7166

* added tests for delegatecall traces, #7167

* Fix Temporarily Invalid blocks handling (#7613)

* Handle temporarily invalid blocks in sync.

* Fix tests.

* Improve handling of RocksDB corruption (#7630)

* kvdb-rocksdb: update rust-rocksdb version

* kvdb-rocksdb: mark corruptions and attempt repair on db open

* kvdb-rocksdb: better corruption detection on open

* kvdb-rocksdb: add corruption_file_name const

* kvdb-rocksdb: rename mark_corruption to check_for_corruption