Updated Zend/Form/Factory to allow for custom injection of factories when a fieldset is created and configured
Removing Trailing Whitespace
Merge branch 'hotfix/4744'

Close #4744
Clean up of a micro-optimization per @prolic
Bumping supported ProxyManager version
Corrected a variable name issue (causing test failure)
Added Test Methods:

testCanCreateFormsAndSpecifyFactory
testCanCreateFactoryFromArray
testCanCreateFactoryFromConcreteClass
testCanCreateFormFromConcreteClassAndSpecifyCustomValidatorByName

The 4th being the most important. It tests for the existance of a custom validator.
Add a trait for basic implementation of hydrator aware interface
Doc comment fixes
Update SimpleStreamResponseSenderTest.php

force binary mode
Test can get value from Month Select Form Element
Test can get value from Date Select Form Element
Test can get value from Date Time Select Form Element
getValue() implemented returning year-month format
getValue() implemented returning year-month-day format
getValue() implemented returning year-month-day hour:minute:second
cs
Added pluginmap_generator + templatemap_generator to BIN directory

classmap_generator is alread available in the bin.

Added the two other generators, which are used commonly to speed up production.
[#4761] Convert exceptions to warnings

- To retain BC, filters should never raise exceptions
- Instead, raising warning and returning original value
[#4761] Added tests for null values

- null values should be filtered without warnings