add teams app
Merge branch 'master' of https://github.com/buildbuild/buildbuild
Update urls.py
Merge branch 'master' of https://github.com/buildbuild/buildbuild
make teams.models : add some fields.
add test code for TeamManager's create_team
init projects.models
init projects.tests folder
add Test code for get_all_teams & implementation code for model
update Project model : add name field
update Project model : project should have unique name
refactor Project tests
update Project model : add manager & validate_name
add test code about get_team & implementation pulling team name
update Project model : add team(foreign key field)
Merge pull request #18 from o8151814/master

update project model!
Add test code for Validation team name & implementation about team name in case of max length 30
Merge pull request #19 from wikibootup/feature/Team_Apply

Team Manager minor Feature(create, get all, get) for applying team
refactor Project test
Merge branch 'master' of https://github.com/buildbuild/buildbuild