added --xsimflags and --xelabflags options
added --xsimflags and --xelabflags options

Change-Id: Ibb1c51dac11c637c51771e2e98d529f747ba98d4

cambridgehackers/connectal,8l/connectal,chenm001/connectal,chenm001/connectal,chenm001/connectal,8l/connectal,hanw/connectal,cambridgehackers/connectal,csail-csg/connectal,csail-csg/connectal,csail-csg/connectal,csail-csg/connectal,hanw/connectal,8l/connectal,8l/connectal,cambridgehackers/connectal,hanw/connectal,chenm001/connectal,hanw/connectal,8l/connectal,hanw/connectal,cambridgehackers/connectal,chenm001/connectal,csail-csg/connectal,cambridgehackers/connectal