Pattern Lab 1.2.2

* Underscored Patterns are being built on the UI if styleguide excludes was missing or empty
closes pattern-lab#300

* bumping version for 1.2.2

Merge pull request pattern-lab#297 from pattern-lab/dev

patternlab v1.2.1

Merge pull request pattern-lab#290 from pattern-lab/dev

Pattern Lab Node v1.2.0

Merge pull request pattern-lab#267 from pattern-lab/dev

Pattern Lab Node v1.1.3

Merge pull request pattern-lab#261 from pattern-lab/dev

Pattern Lab Version 1.1.2

Merge pull request pattern-lab#249 from pattern-lab/dev

Pattern Lab Node 1.1.1

Merge pull request pattern-lab#243 from pattern-lab/dev

Pattern Lab Node v1.1.0

Merge pull request pattern-lab#207 from pattern-lab/dev

v1.0.0

Merge pull request pattern-lab#195 from pattern-lab/dev

v0.15.1

Merge pull request pattern-lab#181 from pattern-lab/dev

Dev push for v0.15.0