add photo has many weapons avatar relationship, add data tags to game new html
fix validations for new game
change _form to display correct error message for missing file
fix bug from non existant error messages
fix bugs for nested reject_ifs in new game
change code style
remove unecessary delete from games controller, add error messages to form
move messages to <p> tag to hide properly on droppable
color error messages
add draggable droppable beat select
James committing on behalf of Connor