Merge pull request #630 from theresaanna/master

Moving to listenTo() on event module bindings
scrollable pre area
Low-level code for distinguishing between analyses of the same label in the same notice
Merge pull request #631 from ascott1/master

scrollable pre area
Some bugs with the previous commit
Surface additional analyses for the same paragraph in the same notice
Merge pull request #632 from cmc333333/notice-sxs-labels

Reveal additional SxS for the same paragraph in the same notice
giving interp header template id needed for toc
tests passing
Merge branch 'master' of github.com:eregs/regulations-site