Consistent function placement.

This will be used for later.

src/RageUtil.cpp

@@ -1731,6 +1731,13 @@ bool StringToFloat( const RString &sString, float &fOut )
 	return sString.size() && *endPtr == '\0' && isfinite( fOut );
 }
 
+RString FloatToString( const float &num )
+{
+	stringstream ss;
+	ss << num;
+	return ss.str();
+}
+
 const wchar_t INVALID_CHAR = 0xFFFD; /* U+FFFD REPLACEMENT CHARACTER */
 
 wstring RStringToWstring( const RString &s )

src/RageUtil.h

@@ -416,6 +416,7 @@ int StringToInt( const RString &sString );
  * @return the string we are after. */
 RString IntToString( const int &iNum );
 float StringToFloat( const RString &sString );
+RString FloatToString( const float &num );
 bool StringToFloat( const RString &sString, float &fOut );
 
 RString WStringToRString( const wstring &sString );