Adds tooltips for the button ocurrences
Updates minor version of angular
Removes unnused libraries
Save some vertical space at the right side
Makes the control panel and main chart collapsible
Fixes popovers to show on top of everything
Select the top ranked row by default
Highlights selected row
adjusted parameters for peak metric

Changed the threshold from 0.5 to 0.02 peak ratio. If other parameters
(nbins, k) are changed, this will need to be adjusted.
Updated tool tip descriptions

I'm still not happy with these descriptions. They seem too technical for
the intended audience. It is a start though.
Fixes popover binding and positioning
Improves the ranking panel header
Creates an options object for all variables affected by users
Removes unneded min-height value
Break down too long lines
Shows a loading image when loading a new dataset
Enables the text filter
Reset the selected row when changing the dataset
Removes debug console.log
Capitalize main chart title