- added .template directory to lib/commands as a template for command modules
- changed names of `.yaml` files in command modules to `template.yaml`
- removed location variable from command modules
- added option to set a CommandModule property `_temlplateDir` to define the directory where the `template.yaml` file is saved in
- Added own logger class that includes the module name
- added unit tests for MessageHandler, Command and Answer
- removed unit tests for GuildHandler and lib/cmd
- removed old command templates
- Added Server Utility Commands
- Removed lib/cmd
- Renamed lib/music
- renamed lib/weblib
- removed command parsing function from GuildHandler
- renamed DJ to MusicPlayer
- updated graphql schema and interface to new names