Migrated interview concordance functionality. Added word cloud view and word frequency graph view to transcript view.
Merge pull request #37 from uqsmcnau/master

Add back "Search current transcript" tab;
Add wordcloud and word frequency histogram tabs.
Merge branch 'master' of https://github.com/recurse/qldarch.edit into create-entity

Conflicts:
	src/index.html
	src/js/frontendbb.js