Merge pull request #258 from StackStorm/release/v1.6.0

Prepare for orquesta v1.6.0 release

Merge pull request #243 from StackStorm/v150

Update version to 1.5.0

Merge pull request #235 from StackStorm/update_v140

Update version to 1.4.0

Merge pull request #227 from StackStorm/update-v130

Update version to 1.3.0

Merge pull request #215 from StackStorm/v1.2.0

Update version to 1.2.0

Merge pull request #202 from StackStorm/release-v111

Patch release v1.1.1 with bug fix for st2 v3.2

Merge pull request #198 from StackStorm/update_version_110

Update version to 1.1.0

Merge pull request #167 from StackStorm/change-version

Change the version number to the semver format

Merge pull request #154 from StackStorm/increment_version

Update version to 0.5

Merge pull request #132 from StackStorm/v0.4

Update version to 0.4