CCAR: modifications for make dist and make distcheck
- change package name from salome to SalomeKer
- add EXTRA_DIST for SWIG targets
- change calcium.i to make it conditionnaly compilable (numpy)
- add -R option for libtool (hdf and omniorb)
- add optional product (numpy) in configure.ac
- add mandatory product (omniORBpy) in configure.ac
- add DESTDIR target in make install
- change @PACKAGE@ in salome in most places
- split install doc in 2 phases
