major branche merging salsa/mpfr with trunk
Ignore rm error in clean rules
Merge r458 fix into trunk
Cleaning lusic when installing
corrected various bugs in the compilation/installation Makefile.in.
Install FindLustre.cmake as well
Moved Makefile into src folder
- Dealt with compiling lusic from distant lusi files.- Header now do not allow the generation of function previously declared as C prototype