Warning fixes/suppressions(aui), assorted code cleanup, d3d vertex shader cache expiration interval increased.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4165 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_DSP_HLE/Src/MailHandler.cpp

@@ -111,7 +111,7 @@ void CMailHandler::DoState(PointerWrap &p)
 	else  // WRITE and MEASURE
 	{
 		std::queue<u32> temp;
-		int sz = m_Mails.size();
+		int sz = (int)m_Mails.size();
 		p.Do(sz);
 		for (int i = 0; i < sz; i++)
 		{