Merge branch 'feature/5865' into develop

Close #5865
Merge pull request #5869
SSL CA File support.
Add Tests.
Add processor support to the Logger options.
Update NotEmpty validator to use bitmasking instead of addition and subtraction to fix an issue when string types are duplicated
Merge pull request #5858 from Ocramius/hotfix/proxy-auto-generation

Deprecate Proxy auto-generation. Close #5198
use TableGatewayInterface instead
Merge branch 'develop' of github.com:zendframework/zf2 into fieldset-allowed-object-class
Change to dataprovider for duplicate type setting test for NotEmpty validator
Switch testMultiConstantNotation to use bitwise math instead of plus
[#5865] Removed unneccessary use
Removing proxy-manager from dev deps
Update NotEmptyTest tests to use data providers where possible
Updated PhpArray to expand paths using __DIR__
Added assertion for formatter
Added assertion for db
Added getFormatter and hasFormatter and tests for these methods
Added check if writer already has a formatter
Removed unused use statement