added mapper_db.h to install
added mapper_db.h to install


malloch/libmapper,radarsat1/libmapper,malloch/libmapper,johnty/libmapper,davidhernon/libmapper-admin2,davidhernon/libmapper-admin2,radarsat1/libmapper,johnty/libmapper,libmapper/libmapper,malloch/libmapper,davidhernon/libmapper-admin2,johnty/libmapper,radarsat1/libmapper,malloch/libmapper,malloch/libmapper,libmapper/libmapper,libmapper/libmapper,davidhernon/libmapper,malloch/libmapper,johnty/libmapper,davidhernon/libmapper,radarsat1/libmapper,libmapper/libmapper,davidhernon/libmapper-admin2,davidhernon/libmapper,davidhernon/libmapper,davidhernon/libmapper-admin2,davidhernon/libmapper,libmapper/libmapper,radarsat1/libmapper,libmapper/libmapper,johnty/libmapper