Add IsZero() and fix empty suffix bug (#352)

## Summary
- Adds an `IsZero` method that returns true if the typeid has the zero
suffix
- Fixes bug where parsing allowed for the empty string as a suffix, and
then generated a random suffix in it's place.

## How was it tested?
Wrote unit tests and ran them.

Update Internal Dependencies (#336)

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Co-authored-by: mikeland73 <[email protected]>