v1.2.0 Release

Hey iWF users,
Here is v1.2.0 release of iWF server. It's backward compatible to the previous releases.

Two features are introduced in this release:

• Skip timer API -- this is for integ test or operation
• AnyCommandCombination decider trigger type. This is a super flexible type that allows you to choose any commands to wait for.

Enjoy!

What's Changed

• README: Add links to Golang SDK and samples by @longquanzheng in #129
• Auto ContinueAsNew part 1: refactor stateExecutionManager and provide rebuilding function for components by @longquanzheng in #131
• Auto ContinueAsNew part 2-1: Implement query handler for interStateChannel by @longquanzheng in #132
• Add skip timer API by @longquanzheng in #133
• Add any command combination completed decider trigger type by @longquanzheng in #135

Full Changelog: v1.1.0...v1.2.0