Change cpp factory registrar from list to map
Change cpp factory registrar from list to map

Change-Id: I51e4b0a264cb1997b987a004453af493ddab51cd

TribeMedia/kurento-module-creator,Kurento/kurento-module-creator,shelsonjava/kurento-module-creator,KurentoLegacy/ktool-rom-processor,KurentoLegacy/ktool-rom-processor,Kurento/kurento-module-creator,shelsonjava/kurento-module-creator,TribeMedia/kurento-module-creator