adds columns for smoking and children to the database
adds smoking and children checkboxes to form
adds smoking and children fields in results
adds smoking and children field to show view
adds parameters to the white list
Merge branch 'master' of https://github.com/dsopiarz/Rideshare into addPreferences
Adds migrations to update db with smoking and children columns, also
updates seeds with these columns.
Adds logic in ride model to filter db:booleans and filters view
appropiately on the results view.  Also adds user_id to white list in
controller.
Fixes schema.rb had wrong version number.
Updates results to show date AND time.  Updates db seeds with varying
preferences.
Merge pull request #3 from dsopiarz/prefoptions

Prefoptions