Merge branch 'hotfix/4564'

Close #4564
Merge branch 'hotfix/4564' into develop

Forward port #4564
Merge pull request #4567 from davidwindell/patch-11

[InputFilter][Hotfix] Missing check for allowEmpty()
Merge branch 'hotfix/4567'

Close #4567
Merge branch 'hotfix/4567' into develop

Forward port #4567
Merge pull request #4584 from ossinkine/composer-dependencies

Composer dependencies fixed

Conflicts:
	library/Zend/Captcha/composer.json
	library/Zend/ProgressBar/composer.json
	library/Zend/Validator/composer.json
Merge branch 'feature/4584' into develop

Close #4584
Fixes #4519
Remove ZendTest from Composer
Merge pull request #4606 from neilime/develop

Supports the encoding of the console and encodes the text to display if needed
[#4606] CS and logic flow fixes

- `s/\t/    /g`
- Reflow logic in Console\DefaultRenderingStrategy to make it easier to
  read, and to re-use common values
Merge branch 'feature/4606' into develop

Close #4606
Merge pull request #4625 from gwis/use-http-client-in-zend-version

Use Zend\Http\Client in Zend\Version
Merge branch 'feature/4625' into develop

Close #4625
Fixes #4610
Merge pull request #4649 from Maks3w/feature/dry-filecreator

[code] Implement logic for include a file in FileReflection if this exists and is not already included
Merge branch 'hotfix/4649'

Close #4649
Merge branch 'hotfix/4649' into develop

Forward port #4649
Merge pull request #4650 from neeckeloo/fix-filter-doc-blocks

Some doc block fixes
Merge branch 'hotfix/4650'

Close #4650
Merge branch 'hotfix/4650' into develop

Forward port #4650
remove zendtest