Fixed issue #4 - allow multiple operations per gadget

VG2 removed the ability to have several gadget operations per dispenser. This is a quick fix to put that ability back in, also fixing #4. 

Example of multiple gadgets per dispenser using new code:
![2013-12-27_17 06 03](https://f.cloud.github.com/assets/897368/1816610/1d6f09da-6f45-11e3-96c6-6e2408d2f02e.png)