Change from compiling c++ code with -ansi (equivalent to c++98) to -std=c++0x, which requires GCC 4.3 or higher.  Welcome to 2008.
Change from compiling c++ code with -ansi (equivalent to c++98) to -std=c++0x, which requires GCC 4.3 or higher.  Welcome to 2008.

git-svn-id: 67bf12f30ddf2081c31403e0b02b2123541f1680@22714 08b3d480-bf2c-0410-a26f-811ee3361c24

adamsdadakaeti/bzflag,adamsdadakaeti/bzflag,khonkhortisan/bzflag,kongr45gpen/bzflag,kongr45gpen/bzflag,kongr45gpen/bzflag,khonkhortisan/bzflag,khonkhortisan/bzflag,adamsdadakaeti/bzflag,khonkhortisan/bzflag,kongr45gpen/bzflag,khonkhortisan/bzflag,adamsdadakaeti/bzflag,kongr45gpen/bzflag,adamsdadakaeti/bzflag,khonkhortisan/bzflag,adamsdadakaeti/bzflag,kongr45gpen/bzflag,adamsdadakaeti/bzflag,khonkhortisan/bzflag,kongr45gpen/bzflag,kongr45gpen/bzflag