Anil Belur 77fba72d13 Fixes #2349 - rm get user confirmation before proceeding further ...

* adds new flag `-y` prompting for user confirmation before removal
* Modified existing integration tests to work with the fix #2349.
* Added tests for checking user confirmation, updated the test cases use sub-shell with `|`
* Updated the reference docs for rm sub-command

incorporated changes by @dgageot, @jeanlaurent and @nathanleclaire

Signed-off-by: Anil Belur <askb23@gmail.com>

2015-12-02 09:17:33 +05:30

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active.md

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config.md

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create.md

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env.md

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help.md

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index.md

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inspect.md

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ip.md

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kill.md

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ls.md

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regenerate-certs.md

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restart.md

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rm.md

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scp.md

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ssh.md

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start.md

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status.md

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stop.md

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upgrade.md

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url.md

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