jQuery plugin for telemetry... Making custom dashboard easier...

This does a lot of things... fixes many bugs in `telemetry.js`...

Cleans up `dashboard.js` and moves all the filter management code into a reusable jquery plugin `jquery.telemetry.js`.

I also took the liberty of updating jquery, flot and friends... note, `jquery.ui.widget.js` is only the widget factory, not full jQuery UI.

Percentiles added... and things in `telemetry.js` that throws exceptions if you try to use percentiles, median, mean etc. on a histogram that isn't either linear or exponential...
In order to ship... we allow boolean, flags and enumerated histograms to look a bit odd... Taras called it an encouragement to improve...

There is still some bugs in `telemetry.js` regarding standard deviation and geometric standard deviation.
They might be related to missing data or combination of...