Example Usage
.\RetrievIR.ps1 : Default Usage - collects all artifacts specified in JSON within 'configs' directory from the localhost into the current directory.

.\RetrievIR.ps1 -tags sans_triage - Capture most artifacts described in the SANS Triage package within KAPE

.\RetrievIR.ps1 -targets HOSTNAME1,HOSTNAME2 : Run RetrievIR against the provided hostnames.

.\RetrievIR.ps1 -target_file C:\targets.txt : Run RetrievIR against the line-delimited targets present in the specified text file.

.\RetrievIR.ps1 -creds : Tell RetrievIR to prompt the user for credentials to use - by default, RetrievIR runs with the current user context.

.\RetrievIR.ps1 -evidence_dir C:\evidence : Tell RetrievIR where to store collected evidence - by default, evidence will be stored in PSScriptRoot\evidence

.\RetrievIR.ps1 -config C:\my_config.json : Specify the path to a custom configuration file to use - by default, RetrievIR will look for all JSON files within the 'configs' directory in PSScriptRoot (current executing directory).

.\RetrievIR.ps1 -config C:\RetrievIRConfigs : Specify the path to a directory containing 1 or more customer configuration JSON to use - by default, RetrievIR will look for all JSON fil