Misc coding style.
Initial implementation of update_mergevars batch function.
Create form and submit handler for queueing merge variable update operation.
Alter mergevar menu item to point at batching form.
Refactoring merge value update function as a batch.
Misc coding style
Initial templating of Field admin page.
Merge branch '7.x-3.x' of github.com:thinkshout/mailchimp into 7.x-3.x
Basic implementation of fields Admin UI.
updating option list function to facilitate multi-dimensional arrays
Allow for custom labeling in campaign option lists for multi-dimensional arrays.
removing inaccurate file listing for campaign overview page.
Allow usage of non-custom templates.
Warn users when using a template with repeating sections.