adding Nit::Command which soon will be superclass for all commands! surprise!
adding Pull and Push and testing them in commands_test.
add docs about nit push --tags.
make Status, Ignore and Unignore real Command subclasses.
moving CommitTest to CommandsTest and making output global as it's needed almost everywhere.
now redundancy for Ignore and his wife.
cleanup the App.
fix Ignore so it shows char indexes when set.
handle dynamic calls in Dynamic command.