Error when executing Start.bat: "The member 'Pool' is already defined."
I get this error when executing the default start.bat file:
![image](https://user-images.githubusercontent.com/29519599/62936768-f3a17900-bdca-11e9-961d-f091c8c8a2f7.png)


```
& : At C:\Portable Apps\Mining\mpm\Include.psm1:1337 char:5
+     $Pool
+     ~~~~~
The member 'Pool' is already defined.
At line:1 char:3
+ & .\multipoolminer.ps1 -Wallet 1Q24z7gHPDbedkaWDTFqhMF8g7iHMehsCb -Us ...
+   ~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo          : InvalidOperation: (C:\Portable Apps\Mining\mpm\Include.psm1:String) [], RuntimeException
+ FullyQualifiedErrorId : MemberAlreadyDefined
```