Add heatmap for testing on bike ride data
Fixed Multiseries missing values and Added updates to heatmap
Merge remote-tracking branch 'upstream/develop' into develop

Conflicts:
	src/app/panels/bettermap/module.js
	src/app/panels/multiseries/module.js
Added colors configuration and fix display bug in heatmap
Fix intensity ratios in heatmap
Merge remote-tracking branch 'upstream/develop' into develop
Extended export table functions and fix heatmap module
Merge remote-tracking branch 'upstream/develop' into develop
Fixed heatmap tooltip bugs
Changed rotate icon and Fixed tooltip issues
Merge branch 'develop' into kareem-develop

* develop:
  Fix filterSrv support when time field is undefined.
  Edit in-product documentation and clean up panels. Disable multiseries panel in config.js.
  Clean up and remove elasticsearch variables.
  Edit terms panel in-product documentation.
  Edit histogram panel description.
  Edit <tip> directive to support data-placement attribute (i.e. popup position). Change terms panel's Mode dropdown tooltip to popup at the right position.
  Remove Queries option from Queries tab in panel's Settings.
  Change title "Banana 3" to "Banana"
  Add comments and edit Grunt files that it is not completed yet.
  Change kibana-int to banana-int, and kibana_index to banana_index in all files. Rename kibana-int folders to banana-int folders.
  rename trends panel to ticker panel
  fixing issues in trends panel
  House keeping. - Delete logstash-conf folder - Rename fix-cors-issue folder to enable-cors - Rename solr-4.4.0 and solr-4.5.0 to banana-int-solr-4.4 and banana-int-4.5 - Create a new folder, resources, and move enable-cors, banana-int-solr-4.4, and banana-int-solr-4.5 folders into it.
Add heat map to config.js