Added Serbian language texts

CONTRIBUTORS

@@ -2652,3 +2652,6 @@ Joerg Bornkessel <hd_brummy@gentoo.org>
 Andreas Oberritter <obi@opendreambox.org>
  for suggesting to retrieve the include path to the freetype2 header files
  via a call to 'pkg-config --cflags freetype2'
+
+Milan Cvijanovic <elcom_cvijo@hotmail.com>
+ for translating OSD texts to the Serbian language

HISTORY

@@ -6534,3 +6534,4 @@ Video Disk Recorder Revision History
   Thanks to Reinhard Nissl for some valuable input, help with debugging, and an
   implementation of the AlphaBlend() function.
 - Updated the Slovakian language texts (thanks to Milan Hrala).
+- Added Serbian language texts (thanks to Milan Cvijanovic).

i18n.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: i18n.c 2.2 2010/09/19 11:22:39 kls Exp $
+ * $Id: i18n.c 2.3 2011/02/20 15:56:20 kls Exp $
  */
 
 /*
@@ -52,6 +52,7 @@ const char *LanguageCodeList[] = {
   "hun",
   "cat,cln",
   "rus",
+  "srb,srp,scr,scc",
   "hrv",
   "est",
   "dan",