CMAKE_CXX_FLAGS_DEBUG are ok by default
Let CMake fill in the version number in Config.hpp
Changed version number to v0.6.4
Use the information in the event instead of calling isKeyPressed to find out if control key is pressed
Renamed Defines.hpp to Global.hpp
Provide direct access to the Container class inside Gui
Removed unneeded variable
Removed apparently unneeded check
Change calculation of auto-sizing text so that some different fonts are also supported
Place text in MenuBar on correct position again
Fixed crash in TextBox when no font was set
Allow rendering to RenderTarget instead of forcing a RenderWindow
Fixed crash in EditBox::limitTextWidth (first part of #21)
Allow giving id to items in ListBox and ComboBox
Amount should be unsigned
Fixed crash in EditBox when LimitTextWidth is set (fixes #21)
Make use of the system clipboard on windows
Apply fixes to Gui class to be able to use the system clipboard on windows
Merge remote-tracking branch 'upstream/master'

Conflicts:
	CMakeLists.txt
	include/TGUI/Container.hpp
	include/TGUI/Gui.hpp
	include/TGUI/ListBox.hpp
	src/TGUI/Button.cpp
	src/TGUI/CMakeLists.txt
	src/TGUI/ChildWindow.cpp
	src/TGUI/ComboBox.cpp
	src/TGUI/Container.cpp
	src/TGUI/EditBox.cpp
	src/TGUI/Gui.cpp
	src/TGUI/ListBox.cpp
	src/TGUI/LoadingBar.cpp
	src/TGUI/MenuBar.cpp
	src/TGUI/RadioButton.cpp
	src/TGUI/Tab.cpp
	src/TGUI/TextBox.cpp
	src/TGUI/TextureManager.cpp