Updated all examples and documentation to the new DisplayManager API

_doc/documentation.dox

_examples/benchmark/bm_main.cpp

_examples/clipped-image/clipped_image.cpp

_examples/drawboard/drawboard.cpp

_examples/hello/hello_world.cpp

_examples/particles/particles.cpp

_examples/plot/main.cpp

_examples/sony-newman/systeminfo/systeminfo.cpp

_examples/sony-newman/tea-time/boot_message.cpp

_examples/sony-newman/tea-time/main.cpp

_examples/sony-newman/tea-time/power_manager.cpp

_examples/sony-newman/tea-time/teapot_app.cpp

_examples/sony-newman/tea-time/time_config.cpp

_examples/sony-newman/touchtest/touch_test.cpp

_examples/teapot/bresenham_fsm.cpp

_examples/teapot/teapot.cpp

_examples/teapot/triangle_fsm.cpp

_examples/touch_test/touch_test.cpp

_tools/winsimulator/WinSimulator.cpp

_tools/winsimulator/winbackend.cpp