Use appropriate syntax and names for config logic.

Define separate package for config code.

Separate MIDI utils into its own package.

Ensure input test implementation is aligned to current input API.

Use abstraction instead of using SDL dependencies.

Include _s wrappers for most standard function calls.

Ensure note names are normalized (i.e. converted to lowercase) properly
before parsing.

Add compatibility for macOS and *NIX files

TODO: inspect building of dependencies

Add templates for config item types.

Also updated server's config to use the global config module.

Update identifiers to be consistent.

Make server optionally have a mountpoint for putting assets.

Attempt to connect client to server.

Ensure mounts are configurable.

Add tests for initialization and teardown for all input methods.

Correctly dereference pointers.

Declare variables early on.

Use short names for int types.

Provide default states for input and output.

Allow MIDI input to be filtered through MIDI channels.

Use higher bits of first message byte to get notes from all channels.

The game now uses MIDI support for alternative input methods.