Revised ui wrap structure in place. Minor details to polish, including repsonsive optimization needed.
Rough in user dropdown. Search field tweaks.
Mix in a little introductory responsiveness.
Navigation adjustments. Moved script to app file. Some media query work.
Patch user gravatar call in header bar.
Complete media query setup.
Use link relations to idenitfy user actions

Using link relations (as opposed to IDs) decouples information about
what a link does from how it may or may not look.

The style for the value of a link's `rel` attribute generally follows a
verb-noun convention.
Feature tests assert presence of success messaging