updates light notes docs with decisions/status
revises frame-based HTML semantics and adds supporting placeholder images (WIP)
adding a little more to the app-frame - nav and header
revises app-centric frame HTML - adds consistent BEM techniques and placeholder content
adds more notes/thoughts to standards working doc
adds firmed up global frame, conventions for element naming, layout/documentation sass, and basic starter grid settings
Merge pull request #5 from talbs/talbs/ui-frame

UI Frame and further set-up