* clean up cargo.toml syntax
* bumping versions to 2.0
* bump networking to 0.8
* move consensus down to 0.8
* bump consensus pallets to 0.8.0, too
* Upping babe and aura pallets
* add remaining, missing version definitions
* missed some
* take test-client off sp-consensus
* use test primitives rather than test client in authority discovery tests
* move runtime-interface tests
* don't forget to remove the dev-dependency
* remove more unneeded dev deps
* add changes_trie_config to test prrimitives
* Separate network crates from its integration tests
* Fix up consensus crates for networking test changes
* remove unnecessary dependencies
* remove unused addition
* remove unnecessary dev-dependencies
* fixing finality grandpa tests
* removing unnecessary executor dependencies
Shawn Tabrizi