#492 add jsdoc comments to core/lib/utilities.js

#490 Add proper javadoc comments to core/lib/starterkit_manager.js

#487 Add proper javadoc comments to core/lib/pattern_exporter.js

#491 Add proper javadoc comments to core/lib/style_modifier_hunter.js

#489 Add proper javadoc comments to core/lib/plugin_manager.js

…s; unit test to confirm bug in hbs engine; factor out fakePatternLab() into a new module, test_utils.js

Add tap support for unit tests

closes #501

Convert lineage_hunter_tests.js to use tap/ tape

closes #503

…ub.com/nodejs/LTS

…into dev

closes #505

Convert list_item_hunter.js to use tap/tape

Convert markdown_parser_tests.js to use tap/tape

closes #507

Convert object_factory_tests.js to use tap/tape

more cases.

…den-pattern-references

Convert engine_mustache_tests.js to use tape

Convert engine_twig_tests.js to use tape

Convert engine_underscore_tests.js to use tape

…outta the picture

Fix hidden pattern references

…on of pattern data before it's merged with global

Added patternlab-pattern-before-data-merge event to enable manipulati…

no more grunt!

closes #466

goodbye grunt

engines to provide custom code fomatters and add files to the pattern
output

tighted up the regex for link parsing

closes #543

Issues/543 better missing patterns

Engine hooks for file writing