STALite/DTALite/NeXTA GMNS0.9

This is the pre-release of integrated STALite/DTALite with NeXTA under GMNS format.
The user guide can be found at https://docs.google.com/document/d/e/2PACX-1vR_k5Hjlc5B4Oxf4Q41RqHM-Q6RApHiIkfmPssSikhEGSA55r3_yPkC1TYtBlormFDQ_wvLO6M8NYt0/pub.