Remove wrapper div
Update site and strapline
Update primary nav to use inuit classes

The main menu only displays if set in the admin. This may change later to use a full page listing
Display header widgets

Only displayed if widgets are set in the admin.
Widgets meet BEM
Consistant naming convention for header/footer widgets
Add footer widgets, only display if widgets are set in the admin
Add colophon

By default this is simply copyright info. Most child themes will probably change this.
Rename template files to be BEM compatible.

This will make it easier when using these in "html tidy" mode.
Listing page base HTML
Add singular page structure
Both page and post point to the singular template
Sidebar left/right to use singular (rely on body_class to manipulate.