cfenv-0.1.0.0: CHANGELOG.md

# Changelog
All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
and this project adheres to [Haskell PVP](https://pvp.haskell.org/).

## [Unreleased]

## [0.1.0.0] - 2018-06-25
### Added
- `isRunningOnCf`, `lookupCurrent` and `current` IO functions
- `withTag`, `withName` and `withLabel` service searching functions
- `credentialString` function for extracting credentials for services