[UX] Friendly command exceptions output #702
Merged
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This is only a minor improvement that remove the short trace line where the exception was thrown, thus the output feels like a natural message (intentional) rather than an (unexpected) debuggeable error:
before
![delete-user-before](https://user-images.githubusercontent.com/2028198/33047796-9a006212-ce25-11e7-9f0c-dccfbf122d7b.png)
after
![delete-user-after](https://user-images.githubusercontent.com/2028198/33047800-a22f2b80-ce25-11e7-984b-cc48bdcf117d.png)
In general, by using the exception classes of the Console component should be better for user messages.