Merge pull request serverless#1874 from serverless/bump-1.0.0.beta.2

Bump 1.0.0.beta.2

Merge pull request serverless#1817 from serverless/bump-beta-1.1

Bump version to beta.1.1

Merge pull request serverless#1743 from serverless/beta-version-bump

beta version bump

releasing alpha

releasing v0.5.6

0.5.5

release v0.5.4

add node.js v4 support

version bump

version bump