Got rid of conf.logic for the moment, haven't decided yet what to do with parenthesis check

lib/core/option.py

@@ -1081,7 +1081,6 @@ def __setConfAttributes():
     conf.httpHeaders      = []
     conf.hostname         = None
     conf.loggedToOut      = None
-    conf.logic            = "AND"
     conf.matchRatio       = None
     conf.multipleTargets  = False
     conf.outputPath       = None

lib/utils/parenthesis.py

@@ -27,7 +27,6 @@ def checkForParenthesis():
     logMsg = "testing for parenthesis on injectable parameter"
     logger.info(logMsg)
 
-    logic = conf.logic
     count = 0
     case = getInjectionCase(kb.injType)