metrics 0.13.0-alpha.11

A lightweight metrics facade.
Documentation
# Changelog
All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

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## [Unreleased] - ReleaseDate
### Added
- Support for specifying the unit of a measurement during registration. ([#107]https://github.com/metrics-rs/metrics/pull/107)

## [0.12.1] - 2019-11-21
### Changed
- Cost for macros dropped to almost zero when no recorder is installed. ([#55]https://github.com/metrics-rs/metrics/pull/55)

## [0.12.0] - 2019-10-18
### Changed
- Improved documentation. (#44, #45, #46)
- Renamed `Recorder::record_counter` to `increment_counter` and `Recorder::record_gauge` to `update_gauge`. ([#47]https://github.com/metrics-rs/metrics/pull/47)

## [0.11.1] - 2019-08-09
### Changed
- Fixed a bug with macros calling inner macros without a fully qualified name.

## [0.11.0] - 2019-07-29
### Added
- Life begins at 0.11.0 for this crate, after being renamed from `metrics-facade` to `metrics` to
  reflect the duality of `metrics` to the `log` crate. (#27)