fix User_Manager
Init action files
Merge pull request #8 from hase1031/masataka/feature/init_files

Init action files
add method to TeamManager
add function to question, answer manager
Merge pull request #9 from hase1031/feature/team_manager

add method to TeamManager
Merge pull request #10 from metalunk/feature/iroiro

add function to question, answer manager
Merge pull request #7 from hase1031/feature/user_manager

fix User_Manager