committing work in progress; doesn't quite work yet
This now works and has been manually tested
rails g scaffold Post...
Added associations between post, site, and user

(also added migration to add site_id to post because I forgot it in the
 first step, oops)
watchers and admins can post to a site
hide newsletter form in header for mobile devices.
Merge pull request #70 from jdeblank/bug-64430880-remove-form-in-header-for-mobile

hide newsletter form in header for mobile devices.
Merge pull request #69 from Skud/watch-notifications

Watch notifications
Added form for posting about a site
Show posts on site page
display posts on user profile page
remove routes for other post actions (not needed at present)
Merge branch 'dev' of github.com:3000acres/3000acres into posts
Send email notification when someone posts
Minor wording change
Merge pull request #71 from Skud/posts

Posts
Merge pull request #72 from 3000acres/dev

Production push: watcher notifications and community discussions