Merge pull request #115 from tbrooke/ui

Ui - donor table migrations split donors into first_name last_name company as well as some other minor item mainly involving donors
Set up delegation for households
migration to add houshold_id to visits
fixed migration
redid controller and updated views
Switched visits from Neighbor to Houshold
fixed house_name
Switched title on Index
Merge pull request #116 from tbrooke/switchtohousehold

Switchtohousehold - changed visits from Neighbors to Households