ask: Add a space to every question automatically

* Ensure that if you enter your answer you have a space between the question and your answer.
* Fixes #96
11 jobs for patch/ask in 2 minutes and 43 seconds (queued for 1 second)
Status Job ID Name Coverage
  Lint
passed #9143
lint:lint-php5.4

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passed #9144
lint:lint-php5.6

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passed #9145
lint:lint-php7.0

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passed #9146
lint:lint-php7.1

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passed #9147
lint:lint-php7.2

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  Codesniffer
passed #9148
allowed to fail
codesniffer

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  Unit
passed #9149
unit:testBasic

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passed #9152
unit:testPageProperty

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passed #9150
unit:testRead

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passed #9151
unit:testReadAssertFail

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passed #9153
unit:testUserProperty

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