* brainlessly apply this : https://github.com/Netflix/Hystrix/commit/892f6a781e67f153b0bf2f7387c87ca0721955c2

https://github.com/Netflix/Hystrix/pull/921

Also brings in patches to the hystrix dashboard.

fixes gh-465

fixes gh-300

fixes gh-204

When running from /hystrix or from / (with a forward) the
webjars and the monitor endpoint need to be resolvable, so
we need to use the FTL macros again.

Fixes gh-193

I didn't see a way to do this without dynamic rendering, so
now we have a freemarker dependency (not huge I guess).

Fixes gh-51