minor changes.

lib/errors.ps1

@@ -1,7 +1,7 @@
-class VMRemoteErrors : Exception {
+class VMRemoteError : Exception {
     [string]$msg
 
-    VMRemoteErrors ([string]$msg) {
+    VMRemoteError ([string]$msg) {
         $this.msg = $msg
     }
 
@@ -10,12 +10,12 @@ class VMRemoteErrors : Exception {
     }
 }
 
-class LoginError : VMRemoteErrors {
+class LoginError : VMRemoteError {
     LoginError ([string]$msg) : base ([string]$msg) {
     }
 }
 
-class CAPIError : VMRemoteErrors {
+class CAPIError : VMRemoteError {
     [int]$retval
     [string]$caller
 
@@ -25,6 +25,6 @@ class CAPIError : VMRemoteErrors {
     }
 
     [string] ErrorMessage () {
-        return "ERROR: CAPI return value: {0} in {1}" -f $this.retval, $this.caller
+        return "CAPI return value: {0} in {1}" -f $this.retval, $this.caller
     }
 }