lots of refactoring regarding removal of already obsolete session file mechanism

lib/core/option.py

@@ -1497,13 +1497,11 @@ def __setKnowledgeBaseAttributes(flushAll=True):
     kb.reflectiveMechanism = True
     kb.reflectiveCounters = {REFLECTIVE_COUNTER.MISS:0, REFLECTIVE_COUNTER.HIT:0}
     kb.responseTimes = []
-    kb.resumedQueries = {}
     kb.resumeValues = True
     kb.safeCharEncode = False
     kb.singleLogFlags = set()
     kb.skipOthersDbms = None
     kb.stickyFlag = False
-    kb.suppressSession = False
     kb.suppressResumeInfo = False
     kb.technique = None
     kb.testMode = False