First support for scons build system

.gitattributes

SConscript

SConstruct

libIRDB/SConscript

libIRDB/test/SConscript

libMEDSannotation/SConscript

libtransform/SConscript

libtransform/SConstruct

libtransform/src/SConscript

libtransform/src/SConstruct

tools/SConscript

tools/SConstruct

tools/c2e/SConscript

tools/c2e/SConstruct

tools/c2e/c2e_instr.cpp

tools/cgc_hlx/SConscript

tools/cgc_hlx/SConstruct

tools/cgc_rigrandom/SConscript

tools/cgc_rigrandom/SConstruct

tools/cgclibc/SConscript