for a multi line title.

Makefile:
- Expanded the clean command.

presentation.tex:
- Added an example code frame.

beamerthemelumc.sty:
- Enabled numbering of figures and tables.
- Added settings for displaying code, fixed references in captions of code and
  fixed increasing of the listing counter in an overlay.
- Made the title multi line with the use of a minipage.

Fixed a bug that placed bullets in the enumerate environment.

Modified the README.

beamerthemelumc.sty:
- The LUMC style sheet, it handles all layout and provides two commands:
  - \bodytemplate makes the title sheet and switches to the body layout.
  - \lastpagetemplate alters the head line with two more logos.

presentation.tex:
- Example presentation.

Makefile:
- Added more clean up functionality.

functionality, added a bold text command.