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 ...
histogram: option to set point radius
consistent top and bottom margins
do not show empty load/save dropdowns
Added cache-busting token for loading elasticsearch dashboards
fixes #628
shorter timespan tooltip
Merge remote-tracking branch 'dpb587/patch-fix-iexplore-caching' into iefix
Merge remote-tracking branch 'topface/dropdown-visibility' into disableEmpties
Merge remote-tracking branch 'topface/css-fixes'
Merge remote-tracking branch 'jdve/pointradius' into jdve
Closes #600
stats mode selection
Merge branch 'master' into terms-stats-panel
improvements