Bump version to 0.7.0

CHANGELOG.md

 # Change Log
 
-## [Unreleased]
+## [0.7.0] - 2018-04-04
 
 ### Added
 
@@ -189,7 +189,8 @@ Initial release
 
 
 
-[Unreleased]: https://github.com/sdispater/poetry/compare/0.6.5...master
+[Unreleased]: https://github.com/sdispater/poetry/compare/0.7.0...master
+[0.7.0]: https://github.com/sdispater/poetry/releases/tag/0.7.0
 [0.6.5]: https://github.com/sdispater/poetry/releases/tag/0.6.5
 [0.6.4]: https://github.com/sdispater/poetry/releases/tag/0.6.4
 [0.6.3]: https://github.com/sdispater/poetry/releases/tag/0.6.3

poetry/__version__.py

-__version__ = '0.7.0b4'
+__version__ = '0.7.0'

pyproject.toml

 [tool.poetry]
 name = "poetry"
-version = "0.7.0b4"
+version = "0.7.0"
 description = "Python dependency management and packaging made easy."
 authors = [
     "Sébastien Eustace <sebastien@eustace.io>"