vban commands added, tests updated

Added vban_in/vban_out to definetypes in base

Added string attribute label for strips

Added vban.ps1 which defines instream/oustream attributes.

Version bumped and changelog updated

Unit tests updated to reflect changes

lib/Voicemeeter.psm1

@@ -5,6 +5,8 @@ class Remote {
     [System.Collections.ArrayList]$button
     [System.Collections.ArrayList]$strip
     [System.Collections.ArrayList]$bus
+    [System.Collections.ArrayList]$vban_in
+    [System.Collections.ArrayList]$vban_out
 
     # Constructor
     Remote ([String]$type)
@@ -20,6 +22,8 @@ class Remote {
             $this.button = Buttons
             $this.strip = Strips
             $this.bus = Buses
+            $this.vban_in = Vban_In
+            $this.vban_out = Vban_Out
         }
         else { Exit }
     }