* Add a matrice calculation as one of the possible calculation
* Modify the makefile to permit calculation lib compilation
* Reorganize the makefile to be able to execute the default target
* Introduce 3 new variables:
- LOCALDIR: base directory for looking after papihighlevel
- PAPIHIGHLEVELINCDIR: include directory in $(LOCALDIR)
- PAPIHIGHLEVELLIBDIR: library directory in $(LOCALDIR)