Getting deviceId in Settings Service, and pulling beacon list from localStorage
Added POST on username change and stemmed server route. Also added server settings to mobile config.js
Cleaned up and refactored for clarity, and added server name route stem
Merge pull request #12 from renderf0x/feat/getMobileDeviceId

(feat) Settings view fleshed out, alongside Valentyn's commits.
Removed multiple db connection instantiations, built deviceId registration API