initial fsm branch
remove FSM group analysis and report FSMs in list
able to write the FSM connection graph
able to write the FSM connection graph to a sdfg file, and begin to clean parameters in sdfg.cpp
replace all helpers in dfgGraph with parameter automatic converter
dfgGraph refactored
FSM connection graph
report the type of fake FSMs
report os wrong
fix the bug of FSM detection
Merge branch 'fsm' into dev