Connections experiments
removed categories and teasers tables
Added tour id to connections
Created connections_pieces and tour_item tables
Changed models to new schema connection, tour, piece, tour_item
created basic forms and views for admin gallery
Included Gallery interface
Creators and galleries selection fixed in piece form
Changed location forms
included correct field to answer
merging
included correct book value to answer
included image field for piece
Added tour_items with pieces for tours
organize pieces by title
Created pieces connections tour form
fixing bootstrap
included some fields for pieces NH