Merge pull request ethereum#3261 from ethereum/develop

Merge develop into release for 0.4.19

Merge pull request ethereum#3099 from ethereum/develop

Merge develop into release for 0.4.18.

Merge pull request ethereum#2947 from ethereum/develop

Merge develop into release for 0.4.17.

Merge pull request ethereum#2802 from ethereum/develop

Merge develop into release for 0.4.16

Merge pull request ethereum#2709 from ethereum/updateChangelog

Update changelog.

Merge pull request ethereum#2667 from ethereum/develop

Merge develop into release in proparation for 0.4.14

Merge pull request ethereum#2532 from ethereum/develop

Merge develop to release for 0.4.13.

Merge pull request ethereum#2513 from ethereum/onlyPushIfSomethingToPush

Only push to bytecode repository if there is something to push.

Merge pull request ethereum#2219 from ethereum/develop

Release for version 0.4.11

Merge pull request ethereum#1782 from ethereum/develop

Solidity 0.4.10