ip command support tuntap to install tap-windows driver

slapos-configure support --ipv4-local-network
refine slapos-windows-wrapper.bat

so that it could run multi-instances in one machine

  no parameters won't work

  cannot find the batch label specified - START

  change inno-setup path so that software release can work

  support to run it without parameters
  check setup.exe exists or not before setup

  missing ipwin.exe
  fix slash problem when patch iss script file

  add -c for wget

  add function show_usage
  support re-run script
  remove trailing slash of cygwin_home
  add progress information when run script

  script won't exit even something is wrong