Added a usage tip

Added a one-liner for PSv3 that will remove the annoying warnings that
are displayed when importing scripts downloaded from the Internet.

Author: mattifestation

README.md

@@ -209,6 +209,8 @@ To use the module, type `Import-Module PowerSploit`
 
 To see the commands imported, type `Get-Command -Module PowerSploit`
 
+If you're running PowerShell v3 and you want to remove the annoying 'Do you really want to run scripts downloaded from the Internet' warning, once you've placed PowerSploit into your module path, run the following one-liner: `$Env:PSModulePath.Split(';') | % { if ( Test-Path (Join-Path $_ PowerSploit) ) {Get-ChildItem -Recurse | Unblock-File} }`
+
 For help on each individual command, Get-Help is your friend.
 
 Note: The tools contained within this module were all designed such that they can be run individually. Including them in a module simply lends itself to increased portability.