add cake files
remove sample_service dir
add cake files and remove submodules
remove cakephp and add cakephp as submodule
remove .git_bk
implement facebook login
modify README.md
implement google auth
modify README.md
modify README>md
modify README.md
create User and Program model
implement create user with google account
add nickname column in User
implemented login with google account
modify README.me
update bootstrap to 3.0
display nickname on navbar
create top page template
fix navbar