Remove invalid config show_raw_sql. Change-Id: Id839175530a6de441b3a3c90e94650c3ca851c6f
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