v1.2.0: Alternate Instances & Config

This release allows you to use a different cobalt instance than the main one, and adds the ability to change the default flags in a config file

Application Changes

You can now use the -i flag to specify a different instance than the main one for the cobalt api
You can change the default flags in the configuration file generated with tcb gen-config
The -i flag also allows you to specify a number n to use the nth line of the [default.instances] section of the config as the api url