Merge pull request #1 from weyoui/rtos

Initial commit.
Merge pull request #2 from weyoui/rtos

Applied google code style in files.
Merge pull request #3 from weyoui/ugfx

original ugfx sources are imported.
Deleted compiled *.a files.
Merge branch 'master' of https://github.com/weyoui/ugfx4mbed into ugfx