Unified all the procedural generation tools and quick asset import into TychaiaTool.

Summary: This unifies all of the random procedural generation tools into a single new tool, called `TychaiaTool`.

Test Plan: Run the new `TychaiaTool`.  Some commands will crash, but these issues were pre-existing (i.e. if you run the old individual tools you'll have the same problems).

Reviewers: Sabre070

Reviewed By: Sabre070

Maniphest Tasks: T101

Differential Revision: http://code.redpointsoftware.com.au/D66