Remove hit signal in BranchPredictionBundle
Remove meta signal in BranchPredictionBundle
Add display function for Some bundle

* fix a bug calculating fall through address using pftAddr
* pipelining ftq dequeue
* do not write ftb sram when entry content does not change

* when a replay redirect comes straight after a mispredict redirect
  of the same ftqIdx, the ifuWbPtr is exactly idx+1, while the previous
  implementation of method 'set_status_between' set all status in
  such case

* PredDecode.scala: fix getBasicBlockIdx
* FrontendBundle.scala: fix Offset width

Add cfiUpdate debug info

    *BPU: move resetVector from IFU to BPU
    *ICache: remove useless `val`s and `def`s in HasICacheParameters
    *IFU: clean up HasIFUConst/Change cut function
    *PreDecode: replace "16"s with "PredictWidth"s

Fix bug that Tage update pc error

and modify some log

br_hit and hist is read at ftq when redirect is sent to bpu

* fix some unconnected wires
* add debug log for ras
* TODO: when predecode detects no-hit returns, we should
  use the result of ras

Fix the bug that Tage use wrong Bim prediction result
Fix the bug that wrong global history was sent to Tage
Fix the bug that sawNTBr and takenOnBr would also be assigned when Ftb not hit
Fix the bug that is_br was not returned in ubtb resp
Remove isMisPred signal in redirect

Fix the bug that the global history was not sended to FTQ
Modifi some logic in TAGE

Add Tage into Composer
Add global history manage logic in BPU
Modify CfiUpdate interface: sawNotTakenBranch -> br_hit

Modify FallThroughAddress to PartialFallThroughAddress in BPU
Fix pftAddr wrong width in TFQ

Fix the bug that pftAddr is not transmitted when ubtb predict not taken
Turn off the random allocation of the allocWay function
Add GTimer in FTBMeta
Add log in Bim.scala