Merge branch 'release/v0.1.0' into develop
added active class
updated readme
start of refactor (based on DOM objects), not functional
small refactor complete
added underscore.js + added multi-tag support (disjunctive)
added support for disabling all facets
removed union (only for simple types)
bugfix for duplicates to occur
cleanup + updated readme
updated readme + added demo
updated readme + version number
Merge branch 'release/v0.2.0'