Fixed PHP notices where array_shift() was complaining.

  (Use `git diff --word-diff` to see the tiny changes here.)

	modified:   choropleth_dataset.module
	modified:   includes/choropleth_dataset.inc
ON-43: Added new privacy policy variables and printed them in the map-wrapper tpl.
ON-43: Added documentation for the new variables added to the map-wrapper.tpl.  Added semicolons to the end of all printed php variables in the map-wrapper.tpl.
ON-43: Added css class to position the privacy policy ID.
ON-42: Removed an error due to adjusting the color array.
ON-41: Added new field for units of measure to choropleth map resources.
Merge branch 'on-42-bb1' into 7.x-1.1-integration
Merge branch 'on-41-aw1' into 7.x-1.1-integration
ON-46: Removed superfluous css styling from DKAN embed.
ON-44: Added support for overriding the base url in the map embed text with one configured on an admin screen.
ON-44: Updates from PHPCodeSniffer for aligning with Drupal Coding Standards.
ON-43: Moved the admin.inc file into the includes directory.
ON-43: Added new privacy policy URL admin field settings.
ON-43: Added admin defined variables to the TPL, printed them, and provided styling.
Merge branch 'on-44-bb1' into 7.x-1.1-integration
Merge branch 'on-46-aw2' into 7.x-1.1-integration
Resolved merge conflict between integration branch and on-43-admin.
ON-43: Commented out display of source URL.
ON-46: Removed box radius and drop-shadow.
ON-46: Fixed CSS issue with where the privacy link was printed.