Downloads the most recent version of the CoApp PowerShell tools and installs it.
Update-CoAppTools [-Beta] [-KillPowershells]
This cmdlet looks online for the most recent build of the CoApp PowerShell tools (found online at http://downloads.coapp.org/files/CoApp.Tools.Powershell.msi), downloads the MSI and compares the version to the version currently running.
If the version downloaded is a higher version, it proceeds to install the updated MSI.
If specified, will retrieve the latest 'beta' build (newer, but possibly less stable than the default). Found online at http://downloads.coapp.org/files/Beta.CoApp.Tools.Powershell.msi
If specified, will attempt to kill all the PowerShell processes after kicking off the installer. (May require administrator permissions).
Suppress output of all non-essential messages
Prints a lot of extra details about the process. May be useful for debugging.