CComponentsText: add helper to convert integer to string

Origin commit data
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Commit: 546b04b846
Author: Thilo Graf <dbt@novatux.de>
Date: 2013-04-10 (Wed, 10 Apr 2013)

src/gui/components/cc.h

@@ -164,6 +164,8 @@ class CComponentsText : public CComponentsItem
 		const char* ct_text;
 		bool ct_text_sent, ct_paint_textbg;
 
+		std::string iToString(int int_val); //helper to convert int to string
+
 		void initVarText();
 		void clearCCText();
 		void initCCText();