Moving Glance Lite Specs from being tracked as WISHLIST bugs
and creating subfolders for each deliverable for appropriate
tracking of specs.
Initial lite-specs.rst and template for each deliverable.
specs/lite-specs.rst is included only to be a template, not
to include in any toctree.
Change-Id: I5f552cede83e6a204c3e469a08b685f1070daab9