thumbslug cases not fit in beaker
Delete tc_ID267324_access_cdn_without_entitlement_cert.py
Delete tc_ID267325_access_cdn_through_thumbslug_using_plain_http.py
Delete tc_ID267326_access_unentitled_cdn_through_thumbslug.py
Delete tc_ID267328_access_cdn_with_revoked_cert.py
level 2 to level 1
delete from level2
Merge pull request #23 from zhangqianqian/master

thumbslug cases not fit beaker repo; mv cases form level2 to level1