add .ruby-version
ignore .ruby-gemset in git
add dependencies
add Rakefile
add curses to Gemfile
no need for both of these files
use block arguments instead of passing around lambdas
inject raw alerts
rename db to config
players no longer initialized with ui
inject ui on game#play_turn
separate application into MVC
move computer player into TicTacToe module
refactor shell script
remove old file
rename command_line_ui folder to command_line
change describe in application_spec
bundle package
fix bug: messages were not correctly padded
change application spec