by the OS to be used, want to change gem.
organize the gem.
modified test of get process list
modified the code that calls the function.
modified describe comment.
changed class name, GoSpel to Gospel
added runner#run test
modifieded runner#run test
modifieded the called UI.info test
added run_all function.
added throw test
added the reload function.
added the run_on_modifications function.
added paths empty pattern
modified expect true/false
added a test to throw an error when a test fails
deleted unnecessary function.
modified ps_go_pid function
initial commit