Restructure repository for forge version

-THIS WILL BREAK ALL LOCAL PROJECT SETUPS-
More restructure. IGNORE UNFINISHED FORGE VERSION, YOU DIDN'T SEE ANYTHING.
Remove forge sources since they are using MCP alpha
Add forge install check
Add some fields to the AccessTransformer, add configuration guide.
* apply_at.bat now copies libraries automatically (if they exist in MC library structure)
* fix some bugs/typos in apply_at.py
Merge branch 'master' of https://github.com/warriordog/BlazeLoader