adds changelog

Author: otaviojava

CHANGELOG.md

@@ -1,13 +1,65 @@
-# Version History
+# Changelog
 
-## Unreleased
+## [2.3.1] - 2019-11-04
 
-* **Improvements**
+### Added
 
-* **Fixes**
+* `CHANGELOG` added.
+* `on_dedicated` method that determines if the current environment is a Platform.sh Dedicated environment. Replaces deprecated `on_enterprise` method.
 
-* **Misc.**
+### Changed
 
-## v0.1.0 (2010-02-14)
+* Deprecates `on_enterprise` method - which is for now made to wrap around the added `on_dedicated` method. `on_enterprise` **will be removed** in a future release, so update your projects to use `on_dedicated` instead as soon as possible.
 
-- Initial version.
+## [2.3.0] - 2019-09-19
+
+### Added
+
+* `get_primary_route` method for accessing routes marked "primary" in `routes.yaml`.
+* `get_upstream_routes` method returns an object map that includes only those routes that point to a valid upstream.
+
+## [2.2.3] - 2019-04-30
+
+### Changed
+
+* Removes guard on `variables()` method.
+
+## [2.2.2] - 2019-04-29
+
+### Changed
+
+* Refactors dynamic property access to be more permissive.
+
+## [2.2.1] - 2019-04-25
+
+### Changed
+
+* More permissive check for relationships.
+
+## [2.2.0] - 2019-04-24
+
+### Added
+
+* `postgresql_dsn` credential formatter; returns a DSN appropriate for PostgreSQL connection.
+
+## [2.1.1] - 2019-03-22
+
+### Changed
+
+* Fixes build issues in `has_relationship()` and `routes()` methods.
+
+## [2.1.0] - 2019-03-22
+
+### Added
+
+* `has_relationship` method to determine if a relationship is defined, and thus has credentials available.
+
+### Changed
+
+* Fixes `routes` method.
+
+## [2.0.4] - 2019-03-06
+
+### Added
+
+* CircleCI configuration