merge
Merge pull request #4 from zjkyz8/master

Change renew.ns.ps1 and Reset-ApppPool.ns.ps1
wj:fix issue about could not throw exception when user not exist in domain env.
fix create user issue
wj:add prePackage hook for go.ns.ps1 package
Merge branch 'prePackage' of https://github.com/wj1s/NScaffold into wj1s-prePackage