Merge pull request #1 from spaghetticode/master

refactoring
bugfixes
complete match cycle
update game cycle
remove empty directory
add rspec and ruby 2.0.0 dependency in gemfile
extract player and team classes
add spec structure
add guard gem
fixes
cleanup

add video

organize media
aggiunti suoni e media
add player specs
cleanup - gpio reader replaces @io variable
remove unused Game class
add #p_once method
add bin folder
update start script
update project settings
add update main