Created DLL build configurations for samples in Code::Blocks and Visual C++ project files

Removed unused stuff from extlibs headers
Removed source files from generated API documentation
Removed the qt and wxwidgets samples
Fixed minor warnings in Packet.cpp

git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1499 4e206d99-4929-0410-ac5d-dfc041789085

samples/build/make/Makefile

@@ -1,8 +1,8 @@
 export SRCROOT = ../..
 export BINPATH = ../../bin
-export CPP     = g++
-export CFLAGS  = -W -Wall -ansi -g -O2 -DNDEBUG -I../../include
-export SAMPLES = ftp opengl pong qt shader sockets sound sound_capture voip window wxwidgets X11
+export CPP     = g++
+export CFLAGS  = -W -Wall -ansi -g -O2 -DNDEBUG -I../../include
+export SAMPLES = ftp opengl pong shader sockets sound sound_capture voip window X11
 
 all: $(SAMPLES)
 

samples/build/make/Makefile.qt

@@ -1,21 +0,0 @@
-EXE     = qt
-SRC     = $(wildcard $(SRCROOT)/$(EXE)/*.cpp)
-OBJ     = $(SRC:.cpp=.o)
-LDFLAGS = -lsfml-graphics -lsfml-window -lsfml-system -lQtCore -lQtGui -lX11
-CFLAGS += -I/usr/include/qt4 -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtGui
-
-all: $(EXE)
-
-$(EXE): $(OBJ)
-	$(CPP) -o $(BINPATH)/$(EXE) $(OBJ) $(LDFLAGS)
-
-$(OBJ): %.o: %.cpp
-	$(CPP) -o $@ -c $< $(CFLAGS)
-
-.PHONY: clean mrproper
-
-clean:
-	@rm -rf $(OBJ)
-
-mrproper: clean
-	@rm -rf $(BINPATH)/$(EXE)

samples/build/make/Makefile.wxwidgets

@@ -1,21 +0,0 @@
-EXE     = wxwidgets
-SRC     = $(wildcard $(SRCROOT)/$(EXE)/*.cpp)
-OBJ     = $(SRC:.cpp=.o)
-LDFLAGS = -lsfml-graphics -lsfml-window -lsfml-system `wx-config --libs` `pkg-config --libs gtk+-2.0`
-CFLAGS += -I/usr/include/gtk-2.0 `wx-config --cppflags` `pkg-config --cflags gtk+-2.0`
-
-all: $(EXE)
-
-$(EXE): $(OBJ)
-	$(CPP) -o $(BINPATH)/$(EXE) $(OBJ) $(LDFLAGS)
-
-$(OBJ): %.o: %.cpp
-	$(CPP) -o $@ -c $< $(CFLAGS)
-
-.PHONY: clean mrproper
-
-clean:
-	@rm -rf $(OBJ)
-
-mrproper: clean
-	@rm -rf $(BINPATH)/$(EXE)