o ctests/Makefile and ftests/Makefile: Restore passing down CFLAGS and FFLAGS
  so the xeonphi build doesn't get confused.
o macros.make.*: Use "git" to automatically install revision number when
  installing.
o Removed some obsolete macros.make.* files
o Added new macros.make for gaea and titan (macros.make.ornlintel)

runalltests.csh passed on workstation and jet