1. support system scope for policy list and check 2. add target for check policy api 3. update version of requirements and test-requirements Change-Id: If251d26bdb522b03a8fb94ae0034d8ca44be5b61
1. move skyline_apiserver out of libs 2. remove libs folder 3. remove old skyline folder 4. adjust zull, devstack and dockerfile Change-Id: I27a4babd3df077d1dfc7555f67a6ea618d4b2966