add celery file for swift
Merge branch 'master' of https://github.com/buildbuild/buildbuild into feature/swift_celery

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add python keystone client file
add requirements.txt for keystone & swift
custom.py -> loadfixtures.py : more understantable name
postgres pakages -> requirements_with_pg.txt
projects models.py : Docker text will be customized when deploy
Merge pull request #61 from wikibootup/master

postgres pakages -> requirements_with_pg.txt, custom.py -> loadfixtures.py : more understantable name
add 2 test case for keystone client
naming rule is added for swift container
buildbuild/custom_msg.py : messages added
docker text : git clone added
 project/forms.py : git_url, branch name form added
projects/models.py : git_url, branch_name field added, and applied to create project method
projects/views.py : git_url, branch_name form added, and applied to make project view
teams/models.py : teams team url  URLValidator applied
teams/tests/test_team_manager.py : validate url using URLValidator built-in
teams/tests/test_team_url.py : website_url -> team_url
fixture fiels modified : because git_url, branch_name field added, and team url field name changed
make project page : properties' dicts changed