Update Hat Draw copy

First details on hat draw.
Menehune logo

Introduce menehune logo placeholder until logo contest wraps.
Copy edits.

Correct dates between pages.
Update homepage with latest news.

Introduce new structure to accommodate 'morning announcements' on the home page.
Logo contest

Include logo contest copy on home page.  Include links to vector
artwork.
Cache enable

Re-enable cache on hat draw page.
Merge branch 'master' into production