adding  atest for adding and getting commands on an app
implementing adding and getting commands
adding test to ensure that with no commands hasCommand returns false
initial implementation to get more tests started
adding a test for returning hasCommand is true checking with string
adding tests for app running with no command and one with --version option
adding code to pass test when no command is given
causing the console.php to run the app with appropriate input and output
UPD adding doc-block to argumentsCount
UPD interfaces mocking a little easier to work with and adding test for app handling the command not found
DEL removing this and swapping over to composer based autoloading for ease of interop
UPD adding a test for actually running a command found
UPD adding code to pass all tests
UPD adjusting main script to use composer autoloading
UPD changing test suite bootstrap to use composer autoloading
UPD reverting back to be consistent with rest of test suite