Remove global "using namespace std;" declarations, use "std::" prefixes on all std elements

Fix whitespace changes

src/RageFileDriverZip.h

@@ -42,7 +42,7 @@ private:
 	bool m_bFileOwned;
 
 	RageFileBasic *m_pZip;
-	vector<FileInfo *> m_pFiles;
+	std::vector<FileInfo *> m_pFiles;
 
 	RString m_sPath;
 	RString m_sComment;