Better SELECT handling and Applet deletion (amended)

- SELECT detection now checks for P1=0x04 and P2=%b000xxx00i, if no
  applet can be be found the APDU is forwarded to the current applet.
  (fixes #39)
- Add support for SELECT with partial AIDs
- Check return value of Applet#select() during Applet selection
- Allow applet deletion via Simulator#deleteApplet(AID)
- Add support for AppletEvent#uninstall()
- Add AIDUtil and ByteUtil