ExpStorage, Misc. Improvements, and Bug Fixes

This update moves ExpStorage into ParallelUtils to keep database code consistent and makes various improvements.

Features:

• Move ExpStorage into ParallelUtils

Improvements:

• Make ExpStorage async
• Make the help command dynamic
• Make the config system slightly better

Fixes:

• Fix bug with database code causing server to hang on invalid config
• Fix bug on entity update before entity was fully registered