v2.1.2

• db778fb unpack: Adding better functional tests flushed out a bug in album assembly from metadata! (@othiym23)
• ceee209 standard@3.0.0-beta.0 is slightly more stringent about some style choices. (@othiym23)
• 3a7ca54 Update dependencies, but pin rimraf because rimraf@2.3 interacts badly with glob@5.0.0. (@othiym23)