added game controller to command controller + test
Added CommandController#route_command + first test
Added split_input method, loot and go commands + 3 tests
Added routing for fight command, splits multi word input correctly
added get command method^
Merge pull request #2 from Widdershin/command-handling

Command handling
Merge branch 'master' of https://github.com/Widdershin/text-based-adventure into database_save