Merge pull request #6 from mavnn/development

Simplify deployHelp.ps1
Added restarting app pools to iis6 and iis7 helper scripts
Merge pull request #7 from BlythMeister/IIS_Recycle

Added restarting app pools to iis6 and iis7 helper scripts
Added checks before trying to add a user to a local group
Merge pull request #8 from octoberclub/development

Added checks before trying to add a user to a local group
Remove Octopus error hack now that it breaks Octopus.
Update deployHelp.ps1 for Octopus 1.6+