Quality checks always false

https://github.com/UbiquityRobotics/raspicam_node/blob/99ccecfd5a56f798474d9f8c0b0a092f223dcc50/src/raspicam_node.cpp#L180

Those checks should be || not &&.
Calling 

```
if (quality > 100 && quality < 0) 
```

will always be false. 