Fix for morden consensus.

blockchain generator

Sparse Table Implementation (Row, Col) -> Val

[ci skip] fixup install script

It's renamed in upstream.

https://github.com/brson/multirust/commit/ae8e470ca6adc3f1c6844b6a23932902e5fd3ebc

Fixing clippy warnings

ignore out directory

u256 full multiplication

Fix panic when downloading stales, update homestead transition

changing x64 asm config

uncomment state transition tests

jsonrpc uses weak pointers to client

Morden switch to Homestead rules at #494,000.

Blockchain module cleanup