Resolve "Automatically check for outdated dependency packages"

Add npm-check-updates and create associated script in bin folder
Add new script to package.json for upgrading packages
Upgrade dependencies as recommended by new tools
Document new additions in dependency-management.md

Co-authored-by: Dhruvansu Thakkar <dhruvanshuthakkar@gmail.com>
Co-authored-by: Rarity <dongermcdingdong@gmail.com>

Closes #29 (closed)