Merge branch 'dev'

Conflicts:
	core/lib/lineage_hunter.js
	core/lib/list_item_hunter.js
	core/lib/media_hunter.js
	core/lib/object_factory.js
	core/lib/parameter_hunter.js
	core/lib/pattern_assembler.js
	core/lib/pattern_exporter.js
	core/lib/patternlab.js
	core/lib/patternlab_grunt.js
	core/lib/patternlab_gulp.js
	core/lib/pseudopattern_hunter.js
	core/lib/style_modifier_hunter.js
	package.gulp.json
	package.json

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