[13092218] Giving list views a card like layout style.
[13092218] Change background to gray
[13092218] Additional padding between list items.
[13092218] Removed padding from group content lists.
Added utility for templates to join a seperator and an array of fields. It automatically filters out null, undefined, and empty strings.
Merge pull request #10 from SageSalesLogix/topic-task-13092218

Topic task 13092218