Task to track the upcoming simplification of the main Phabricator header. Pholio Mocks attached.
[x] Simplify and make main "eye logo" more friendly
[x] Convert wordmark to pure text
[x] Allow "eye logo" and / or "text" to be customized
 Reduce button/icon overload
 Move "account" related options into a single menu
 Use "login, logout" as text with icons
 Move search menu into searchbar
 Widen search area
Favorites dropdown to replace "quick create"