Feature/logs

Implements:

• configuration updates to PM2 for seeder and server
• saves log files in ~/.cobox/logs/$APP_NAME/main.log and ~/.cobox/logs/$APP_NAME/error.log
• fixes CLI defaults
• adds logging at various throughout the app
• redacts any 32 byte strings or buffers that look like an address / discKey / encKey, pubKey, etc by hashing them.