Change console thread execution method

- console now executes commands in a separate thread instead of creating
one for each new command. This means that commands are executed
sequentially instead of all at once
- moved logging utils into new package
- flipped the bootcanvas back to normal
- deleted unused classes
- Merged internetutil and internetutils
- heightmap world now uses vbos
- added a command to inject files into the classpath
- added a command to add command files