Added new mode to terms panel. This mode allows user to use terms stats facet. Changes were made in files editor.html and module.js.
Fixed bug in editor.html
Merge remote-tracking branch 'upstream/master'

Conflicts:
	panels/terms/module.js

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Resolved conflict
Merge remote-tracking branch 'upstream/master'

Conflicts:
	panels/terms/module.js
	src/app/panels/terms/editor.html
Changes reflecting new directory structure and other ...
stats mode selection
Merge branch 'master' into terms-stats-panel
improvements
do not auto-enable saved filters
fixed numeric terms in topN query
better performance when adding thousands of markers to bettermap.
Adding statistical facet panel
Adding some final touches
Fixing editor layout
Removing minified version of numeral.js and adding the un-minified version
Added scratchy tasks and config.js docs
Doc updates
add no zero filling option to histogram
change function name