 Added cc and c++ as gcc aliases, made gnu flags the default if no known compiler found.
 Added cc and c++ as gcc aliases, made gnu flags the default if no known compiler found.

jeffhammond/aquarius,snelliott/aquarius,jeffhammond/aquarius,samblau/aquarius,snelliott/aquarius,jeffhammond/aquarius,devinamatthews/aquarius,snelliott/aquarius,devinamatthews/aquarius,devinamatthews/aquarius,samblau/aquarius,jeffhammond/aquarius,devinamatthews/aquarius,samblau/aquarius,samblau/aquarius,snelliott/aquarius