After importing a project from CVF, there are a bunch of "project" files which are listed below. Which of these are no longer needed and safe to delete? Also, why are there both vcxproj and vfproj files?
HsealH.dsp
HsealH.dsw
HsealH.ncb
HsealH.opt
HsealH.plg
HsealH.sdf
HsealH.sln
HsealH.suo
HsealH.vcxproj
HsealH.vcxproj.filters
HsealH.vcxproj.user
HsealH_.u2d
HsealH_.vfproj
HsealH_log.txt