Version bump (hashicorp#242)

* Bump VERSION
* Update changelog

Prepare for release (hashicorp#231)

* Bump VERSION

* Update changelog

Prepare release 0.9.0 (hashicorp#223)

* bump version

* Update changelog

Version bump 0.8.0 (hashicorp#199)

Merge pull request hashicorp#187 from hashicorp/version-bump-0.7.0

Version bump 0.7.0

Merge pull request hashicorp#181 from hashicorp/jasonpilz/version-bum…

…p-v0.6.0

Bump to v0.6.0

Merge pull request hashicorp#154 from hashicorp/version-bump

v0.5.0 Release

Add changelog for 0.4.0 updates (hashicorp#124)

Merge pull request hashicorp#114 from hashicorp/jasonpilz/v0.3.0

v0.3.0

Merge pull request hashicorp#101 from hashicorp/f-version-bump-020

Bump to version 0.2.0 and add changelog