imageURL added to JSON

links to app/images/members/{{firstname}}_{{lastname}}.png
id's added to JSON

unique IDs added to JSON. Just the name with underscore inbetween for
now.
repeat applied to anchors

anchor element now accesses ng-repeat directive as opposed to li
lab faces added
typo fix
mark up clean up

made it a bit more semantic
added snippet into people's thumbs
added in snippet fields
Merge pull request #12 from yuanphoon/11_templating_links_and_images

11 templating links and images