Merge pull request #16 from BigXplosion/master

AccessTransformer
Moved BLTransformer.isGameOBF() to Version is isGameObfuscated().
update version
apply_at.py now works on windows, add apply_at.bat that can be run from MCP root on windows.
Clean up AccessTransformer and improve crash messages
Attempt to fix missing file
Fix issues with apply_at.py:

* No longer prints empty lines running processes
* Fix path settings
* Fix java and javac command lines
apply_at.py and apply_at.bat now work fully!

* Moved working directory to ./BlazeLoader/