Merge pull request #586 from bobsummerwill/update_for_1.2.9_release

Manually git pulled each of the sub-modules

Merge pull request #576 from bobsummerwill/refresh_release_for_1.2.8

Refresh release for 1.2.8

Merge remote-tracking branch 'origin/develop' into release

Merge pull request #539 from doublethinkco/develop

Updated version to v1.2.6.

Merge branch 'develop' into release

Merge pull request #461 from ethereum/develop

Merge develop into release.

Merge branch 'develop' into release

Merge branch 'develop' into release

Merge remote-tracking branch 'origin/develop' into release

Merge remote-tracking branch 'origin/develop' into release