add serbian translation file

update spanish file
fix remove contact

configure.ac

@@ -113,7 +113,7 @@ AC_CONFIG_COMMANDS([libtool-hacking],
 
 dnl Add the languages which your application supports here.
 PKG_PROG_PKG_CONFIG
-ALL_LINGUAS="fr it de ja es pl cs nl sv pt_BR hu ru zh_CN nb_NO zh_TW he"
+ALL_LINGUAS="fr it de ja es pl cs nl sv pt_BR hu ru zh_CN nb_NO zh_TW he sr"
 AC_SUBST(ALL_LINGUAS)
 AC_DEFINE_UNQUOTED(LINPHONE_ALL_LANGS, "$ALL_LINGUAS", [All supported languages])
 

gtk/chat.c

@@ -36,6 +36,7 @@ void linphone_gtk_quit_chatroom(LinphoneChatRoom *cr) {
 	g_object_set_data(G_OBJECT(friendlist),"chatview",NULL);
 	g_object_set_data(G_OBJECT(w),"from_message",NULL);	
 	g_object_set_data(G_OBJECT(w),"cr",NULL);
+	g_object_set_data(G_OBJECT(friendlist),"from",NULL);
 	gtk_widget_destroy(w);
 }
 
@@ -369,7 +370,8 @@ void linphone_gtk_text_received(LinphoneCore *lc, LinphoneChatRoom *room,
     } else {
         w=linphone_gtk_init_chatroom(room,linphone_chat_message_get_from(msg));
         g_object_set_data(G_OBJECT(friendlist),"chatview",(gpointer)w);
-		g_object_set_data(G_OBJECT(friendlist),"from",(gpointer)linphone_chat_message_get_from(msg));
+		char *from=linphone_address_as_string(linphone_chat_message_get_from(msg));
+		g_object_set_data(G_OBJECT(friendlist),"from",from);
     }
 	get_display_name(linphone_chat_message_get_from(msg));
 	#ifdef HAVE_GTK_OSXs

gtk/friendlist.c

@@ -195,7 +195,7 @@ void linphone_gtk_update_chat_picture(){
 	GtkTreeModel *model=gtk_tree_view_get_model(GTK_TREE_VIEW(friendlist));
 	GtkWidget *chat_view=(GtkWidget*)g_object_get_data(G_OBJECT(friendlist),"chatview");
 	LinphoneFriend *lf=NULL;
-	LinphoneAddress *uri=(LinphoneAddress *)g_object_get_data(G_OBJECT(friendlist),"from");
+	char *uri=(char *)g_object_get_data(G_OBJECT(friendlist),"from");
 	store=GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(friendlist)));
 	if (gtk_tree_model_get_iter_first(model,&iter)) {
 		do{
@@ -203,7 +203,7 @@ void linphone_gtk_update_chat_picture(){
 			if(chat_view!=NULL){
 				if(uri !=NULL) {
 					if(g_strcmp0(linphone_address_as_string(linphone_friend_get_address(lf)),
-						linphone_address_as_string(uri))==0){
+						uri)==0){
 							gtk_list_store_set(store,&iter,FRIEND_CHAT,create_active_chat_picture(),-1);
 					} else {
 						gtk_list_store_set(store,&iter,FRIEND_CHAT,create_chat_picture(),-1);
@@ -241,7 +241,7 @@ void linphone_gtk_chat_selected(GtkWidget *item){
 			cr=linphone_gtk_create_chatroom(uri);
 		}
 		page=(GtkWidget*)g_object_get_data(G_OBJECT(friendlist),"chatview");
-		g_object_set_data(G_OBJECT(friendlist),"from",(gpointer)uri);
+		g_object_set_data(G_OBJECT(friendlist),"from",linphone_address_as_string(uri));
 		if(page==NULL){
 			page=linphone_gtk_init_chatroom(cr,uri);
 			g_object_set_data(G_OBJECT(friendlist),"chatview",(gpointer)page);

po/README

@@ -0,0 +1,14 @@
+How to add a translation file
+*****************************
+To add a translation file in linphone project you should first :
+	- change the variable ALL_LINGUAS in configure.ac by adding the language (ex: fr)
+	- then add the file .po in the directory /po
+	- run ./autogen.sh
+
+Update the tranlation files 
+***************************
+To update all the translation files, in the directory /po run the following command 
+	$ make update-po
+
+
+