Improve clarity of violation text

Titles are really not very discoverable, putting the actual explanation
there was pretty unusable. Links and clear text are obvious. The BIA
text is still there, just more of an easter egg now :)
Remove js reimplementation of key table

It already wasn't correct. Rather than hopelessly trying to keep two
implementations in sync, reloading the page is a bit inefficient but a
sure bet for correctness.
Remove key verification code from title attr

why was this even here? what value did it add?
Merge pull request #285 from eve-val/clarify-violation

Clarify violation text
Merge pull request #286 from eve-val/no-key-vcode

Remove key verification code from title attr
Merge pull request #287 from eve-val/fix-app-xss

sanitize. output.
fix unmatched paren. oops.
Merge branch 'develop' into deploy