Code cleanup, docs
Adds getProjectDay()
Removes title from config-dist.php
CSS update
Updates seed_data.sql
Replaces soon to be deprecated methods
Adds new cookie encryption setting
Fixes count images issue
Removes blank lines
Adds "Settings" link to admin nav
Updates project day handling
Adds project stats to admin home page
Updates layout to use site_name instead of title
Adds settings template
Implements settings updates
Adds doc block
Adds test