Add Freetype support

.gitignore

CMakeLists.txt

README.txt

fonts/liberationmono.ttf

fonts/liberationsans.ttf

minetest.conf.example

src/CMakeLists.txt

src/cguittfont/CGUITTFont.cpp

src/cguittfont/CGUITTFont.h

src/cguittfont/CMakeLists.txt

src/cguittfont/irrUString.h

src/cguittfont/xCGUITTFont.cpp

src/cguittfont/xCGUITTFont.h

src/cmake_config.h.in

src/config.h

src/defaultsettings.cpp

src/gettext.h

src/guiChatConsole.cpp

src/guiMainMenu.cpp

src/guiTextInputMenu.cpp