Merge pull request ethereum#2578 from ethereum/bumpVersion0.9.4

bump 0.9.4

release 0.9.3

updated package-lock

package-lock updated

Merge pull request ethereum#2399 from ethereum/bumpVersion

Bump version

Merge pull request ethereum#2395 from ethereum/bumpVersion

bump beta version

Merge pull request ethereum#2388 from ethereum/bumpVersion

bump version for beta release

Merge pull request ethereum#2344 from ethereum/bumpVersion

bump version to 0.8.8

Merge pull request ethereum#2321 from ethereum/bumpVersion

Bump version 0.8.7

Merge pull request ethereum#2312 from ethereum/bumpVersion

bump version to 0.8.6