Add logging lib and (somewhat) proper logging for server

[Anders-E]

Add logging lib and (somewhat) proper logging for server

[Anders-E]

• https://github.com/winstonjs/winston

• https://www.digitalocean.com/community/tutorials/how-to-use-winston-to-log-node-js-applications

[Anders-E]

• https://github.com/stritti/log4js

[Anders-E]

• https://github.com/trentm/node-bunyan

[Anders-E]

Added in 63076e5, 6ca643a, cb9131e, 0a644c3, and 9cf00b6.