Continued work on Class Create dialog. Added sub-dialogs for picking specialization, attribute and skill. Also added some definitions in ESM for attributes and specializations.

components/esm/class.cpp

@@ -0,0 +1,15 @@
+#include "loadclas.hpp"
+
+using namespace ESM;
+
+const Class::Specialization Class::specializationIds[3] = {
+  Class::Combat,
+  Class::Magic,
+  Class::Stealth
+};
+
+const char *Class::gmstSpecializationIds[3] = {
+  "sSpecializationCombat",
+  "sSpecializationMagic",
+  "sSpecializationStealth"
+};