Don't swallow errors in console.php

[kampka]

In the current implementation, console.php swallows unhandled exceptions instead of propagating an error to the calling shell.
This makes error handling in scripts difficult.

I agree to license this commit under the MIT license as well as AGPL as required.

[ghost]

Thanks a lot for your contribution! Contributions to the core repo require a signed contributors agreement http://owncloud.org/contribute/agreement/ Alternatively you can add a comment here stating that this contribution is MIT licensed. Some more details about out pull request workflow can be found here: http://owncloud.org/code-reviews-on-github/

[LukasReschke]

@owncloud-bot This is okay to test.

[LukasReschke]

cc @DeepDiver1975 Please review. You know more about that script than me 😄

[RobinMcCorkell]

👍 This will definitely help integrating occ with external scripts.

[scrutinizer-notifier]

The inspection completed: No new issues

[karlitschek]

I agree. 👍 @DeepDiver1975 What do you think?

[LukasReschke]

@owncloud-bot Retest this please.

[ghost]

Refer to this link for build results (access rights to CI server needed):
https://ci.owncloud.org//job/pull-request-analyser-ng-simple/10091/
Test PASSed.