test input with only type configured is not created with an input filter with property required true
if inputfilter specification has only name, do not add to element specification
allow usage of validator and filter plugin managers in input filter factory if form manager injected
Merge pull request #4849
Merge pull request #4700 from Slamdunk/patch-2

PHP 5.5 can't fail anymore
Fix Zend\Log tests for 5.5.0

- Behavior change in PHP 5.5.0 means needing to change test case
  slightly. Basic assumptions are equivalent, fortunately.
Merge branch 'hotfix/4700'

Close #4700
Merge branch 'hotfix/4700' into develop

Forward port #4700
Allow FormElementErrors view helper to translate messages
Zend\Validator\File\MimeType warning with no params

The following code will throw 3 warnings:

```php
$mimeTypeValidator = new \Zend\Validator\File\MimeType();
```
```
Warning: array_key_exists() expects parameter 2 to be array, null given in \library\Zend\Validator
\File\MimeType.php on line 116
Warning: array_keys() expects parameter 1 to be array, null given in \library\Zend\Validator\File\MimeType.php on line 123
Warning: Invalid argument supplied for foreach() in \library\Zend\Validator\File\MimeType.php on line 123
```
removed trailing spaces
Add info in docblock about warnings

- Added a paragraph indicating inability to filter non-scalar values,
  and that a warning will be raised in such circumstances.
- Updated return annotations to indicate a "mixed" possibility.
Merge pull request #4776 from ademarre/zf4735

Zend\Http\Header\SetCookie Allow unsetting cookie attibutes by resetting to null
Merge branch 'hotfix/4776'

Close #4776
Fixes #4735
Merge branch 'hotfix/4776' into develop

Forward port #4776
Change mode from 644 to 755 templatemap_generator.php
Merge branch 'hotfix/4777'

Close #4777
Merge branch 'hotfix/4777' into develop

Forward port #4777
Merge pull request #4787 from wmakend/patch-1

Update Zend_Validate.php
Merge branch 'hotfix/4787'

Close #4787