Minor fixes to compile with GCC 4 under Linux

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@788 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/gui/ChannelFeed.cpp

@@ -21,6 +21,7 @@
 #include <QtGui>
 
 #include <iostream>
+#include <algorithm>
 
 #include "rsiface/rschannels.h"
 

retroshare-gui/src/gui/ForumsDialog.cpp

@@ -29,6 +29,7 @@
 #include "rsiface/rsmsgs.h"
 #include "rsiface/rsforums.h"
 #include <sstream>
+#include <algorithm>
 
 #include <QContextMenuEvent>
 #include <QMenu>

retroshare-gui/src/gui/NetworkView.cpp

@@ -28,6 +28,7 @@
 #include <QGraphicsItem>
 
 #include <iostream>
+#include <algorithm>
 
 /** Constructor */
 NetworkView::NetworkView(QWidget *parent)

retroshare-gui/src/gui/TransfersDialog.cpp

@@ -36,6 +36,7 @@
 
 #include <sstream>
 #include "rsiface/rsfiles.h"
+#include <algorithm>
 
 /* Images for context menu icons */
 #define IMAGE_INFO                 ":/images/fileinfo.png"

retroshare-gui/src/rsiface/RemoteDirModel.cpp

@@ -7,6 +7,7 @@
 #include <iostream>
 #include <sstream>
 #include <math.h>
+#include <algorithm>
 
 /*****
  * #define RDM_DEBUG

retroshare-gui/src/util/MouseEventFilter.cpp

@@ -25,6 +25,7 @@
 #include <QtGui/QMouseEvent>
 
 #include <exception>
+#include <typeinfo>
 
 MouseMoveEventFilter::MouseMoveEventFilter(QObject * receiver, const char * member)
 	: EventFilter(receiver, member) {