Breakout rest of the enums from dCommonVars and clean it up (#1061)

* Breakout rest of the enums from dcommonvars
so we don't have to deal with merge conflicts
ePlayerFlags is not a scoped enum, yet, due to it's complexity

* address feedback

* make player flag types consistent

* fix typo

dCommon/dEnums/eMatchUpdate.h

@@ -0,0 +1,17 @@
+#ifndef __EMATCHUPDATE__H__
+#define __EMATCHUPDATE__H__
+
+#include <cstdint>
+
+enum class eMatchUpdate : int32_t {
+	PLAYER_ADDED = 0,
+	PLAYER_REMOVED,
+	PHASE_CREATED,
+	PHASE_WAIT_READY,
+	PHASE_WAIT_START,
+	PLAYER_READY,
+	PLAYER_NOT_READY,
+	PLAYER_UPDATE
+};
+
+#endif  //!__EMATCHUPDATE__H__