add 'GetBool', 'GetDouble' and 'GetInt' methods to the BZDB object, for hooking into BZDB's evaluation
add 'GetBool', 'GetDouble' and 'GetInt' methods to the BZDB object, for hooking into BZDB's evaluation

git-svn-id: 67bf12f30ddf2081c31403e0b02b2123541f1680@10731 08b3d480-bf2c-0410-a26f-811ee3361c24

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