Ensure ancestors in breadcrumbs are listed in reverse order. Fixes #205.
Create a gotchas.md doc file for common gotchas.
Merge branch 'master' of github.com:mikesname/docview
Fix rendering of parallel names (closes #206)
Use constant
Dubious work on search highlight, including fix for #200.

 - make it explicit that we're passing in and using HTML (which should
   make it more apparent how dubious the whole find/replace scheme is.)
 - exclude programmatic fields (like id, itemId, gid etc) from being
   highlighted.
More tweaks to highlighting, and a test for dodgy behaviour
Merge branch 'master' of https://github.com/PonteIneptique/docview into merge_user_activity
Tweaks to various styling and note-taking bits