Bug #1140 - Hover state of all buttons is teal on black

Resolved via mixin override
Bug #1138 - People List Pagetype - fine-tune CSS

Resolving this primarily involved some slight css and markup tweaks, and
two large-scale adjustments:

1) Adding a content-wrapper to the main content area for closer sizing to
the design
2) Adjusting the width of the navbar
Slight tweak to width of button in teh form-inlinne btn-combo style
Bug #1137 - Help Post Pagetype - Fine-Tune CSS

This ticket was resolve via stylesheet tweaks