Generating explicit names for instances of the nav list and each sample, to provide id stability for easier automated UI testing.

Enyo-DCO-1.1-Signed-Off-By: Gray Norton <gray.norton@lge.com>
Merge pull request #42 from enyojs/graynorton-explicit-instance-names

Generating explicit names for instances of the nav list and each sample,...

Reviewed-By: Ben Combee (Ben.Combee@lge.com)