Update a lot of code
Simplify the method `humanized_change`
Simplify the method `save_changes`
Simplify the method `save_changes`
simplfy the method `page` from `Gitium_Submenu_Commits` class
simplfy the method `page` from `Gitium_Submenu_Commits` class
simplfy the method `page` from `Gitium_Submenu_Commits` class
simplfy the class `Gitium_Submenu_Status`
update the tests
simplify the `save_changes` method
simplify the `merge_with_accept_mine` method
simplify the `merge_with_accept_mine` method
simplify the code
simplify the code
split the main file in two files
refactor the `setup_step_1` method
refactor the `show_webhook_table` method
refactor the `_call` method
refactor the `merge_with_accept_mine` method
remove unused code