Modify PSModulePath in module dependency handler
Modify PSModulePath in module dependency handler

Adds a temporary path to the PSModulePath that contains the downloaded modules. This prevents the powershell parser from throwing parse errors when it cannot find a symbol that refers to an external module.

juneb/PSScriptAnalyzer,PowerShell/PSScriptAnalyzer,dlwyatt/PSScriptAnalyzer,daviwil/PSScriptAnalyzer