Nakama 0.12.0 release.

The format is based on [keep a changelog](http://keepachangelog.com/) and this project uses [semantic versioning](http://semver.org/).

## [Unreleased]

## [0.12.0] - 2017-03-19

### Added

- Dynamic leaderboards feature.

- Presence updates now report the user's handle.

- Add error codes to the server protocol.

### Changed

- The build system now strips up to current dir in recorded source file paths at compile.

- Addition of specific error messages to the Error payload.

- Group names must be unique.

- Group names must now be unique.

### Fixed

- Fix regression loading config file.

# limitations under the License.

BINNAME := nakama

VERSION := 0.12.0-dev

VERSION := 0.12.0

BUILDDIR := build

COMMITID := $(shell git rev-parse --short HEAD 2>/dev/null || echo nosha)