Ertzels changes and some fixes

I commited all changes made by Ertzel. He is also from now second
developer of netProspekt. Also replaced his register button with actual
image. New features from Ertzel are:
- Removed SQL Database
- Changed account to xml storage
- Added Register screen for new accounts
- Separated Players and accounts
- Accounts and Players can now have different names
- Added basic Character Creation
- Added some "hack" checks to GM functions
- Fixed GM WarpTo and WarpToMe commands to now be functioning