* Postpone Kovan hard fork (#8137)
* ethcore: postpone Kovan hard fork
* util: update version fork metadata
* WASM libraries bump (#7970)
* update wasmi, parity-wasm, wasm-utils to latest version
* Update to new wasmi & error handling
* also utilize new stack limiter
* fix typo
* replace dependency url
* Cargo.lock update
* parity-version module split from util
removed unused util deps and features
trigger buildbot again
only kvdb links rocksdb
snappy linker issues
* rm snappy
* fixed old version imports