## [0.3.3](https://github.com/packsaddle/ruby-env_pull_request/compare/v0.3.2...v0.3.3) (2015-09-28)
* Improve document.
## [0.3.2](https://github.com/packsaddle/ruby-env_pull_request/compare/v0.3.1...v0.3.2) (2015-09-27)
* Improve document.
## [0.3.1](https://github.com/packsaddle/ruby-env_pull_request/compare/v0.3.0...v0.3.1) (2015-09-26)
### Features
* **natural_number_string:** update api ([8bb55b8](https://github.com/packsaddle/ruby-env_pull_request/commit/8bb55b8))
# [0.3.0](https://github.com/packsaddle/ruby-env_pull_request/compare/v0.2.2...v0.3.0) (2015-09-26)
* Support user defined block
### Features
* **block:** enable block ([eff59f2](https://github.com/packsaddle/ruby-env_pull_request/commit/eff59f2))
* **utils:** integral_string? as module_function ([8557185](https://github.com/packsaddle/ruby-env_pull_request/commit/8557185))
## [0.2.2](https://github.com/packsaddle/ruby-env_pull_request/compare/v0.2.1...v0.2.2) (2015-09-26)
### Features
* **jenkins:** add Jenkins GitHub pull request builder plugin ([9201531](https://github.com/packsaddle/ruby-env_pull_request/commit/9201531))
## [0.2.1](https://github.com/packsaddle/ruby-env_pull_request/compare/v0.2.0...v0.2.1) (2015-09-26)
### Features
* **circleci:** implement circle ci ([535d4f9](https://github.com/packsaddle/ruby-env_pull_request/commit/535d4f9))
* **test:** provide test_helper for stash/restore env ([bb90862](https://github.com/packsaddle/ruby-env_pull_request/commit/bb90862))
# [0.2.0](https://github.com/packsaddle/ruby-env_pull_request/compare/v0.1.0...v0.2.0) (2015-09-25)
### Features
* **travis-ci:** add travis-ci ([e44dce0](https://github.com/packsaddle/ruby-env_pull_request/commit/e44dce0))
# 0.1.0 (2015-09-25)
### Features
* **fetch:** add default behavior ([ccb144f](https://github.com/packsaddle/ruby-env_pull_request/commit/ccb144f))