Gemfile: Upgraded and added mongoid-tags-arent-hard
Added tags to contact model
Address field 'address' changed to 'route'
Begin import_contacts from spreadsheet or CSV files
Moving import_contact logic into full model to report capture success and failures.
Renamed ImportPoint to ImportRow
Validate presence of file on import_contact
Gemfile: Added carrierwave-mongoid
Removed vendor/plugins directory
Added carrierwave and interim_uploader