coala-setup.py: Deprecate custom_setup_commands
Implement SETUP_COMMANDS as defined upstream. Keeps the custom_setup_commands used by coala/coala, but this would be replaced by a custom block for additional_setup_commands.
Related to #15
Implement SETUP_COMMANDS as defined upstream. Keeps the custom_setup_commands used by coala/coala, but this would be replaced by a custom block for additional_setup_commands.
Related to #15