Merge branch 'tests/#5948-circular-dependency-tests-for-module-manager-init'

Close #5948
Zend\Loader\ClassMapAutoloader - Performance improvement #5716
NumberOfParameterFilter correctly handles argument count greater than zero.
Return boolean instead of if statement.
Cleaned up annotations for tests of #6083
Merge branch 'hotfix/#6083-hydrator-number-of-parameters-filter-honored'

Close #6083
Merge branch 'hotfix/#6083-hydrator-number-of-parameters-filter-honored' into develop

Close #6083
Forward Port #6083
Merge branch 'performance/#6084-classmap-autoloader-merging-performance' into develop

Close #6084
Fix unused imports
Remove unused variables
Add test case for constructor method
Prevent ArrayObject recursion in 5.6
Merge branch 'hotfix/#6096-prevent-php-5.6-arrayobject-infinite-recursion'

Close #6096
Merge branch 'hotfix/#6096-prevent-php-5.6-arrayobject-infinite-recursion' into develop

Close #6096
Forward Port #6096
Fixed return value for method. #6095
Merge pull request #6097
Merge branch 'hotfix/#6093-dead-code-cleanups'

Close #6093
Merge branch 'hotfix/#6093-dead-code-cleanups' into develop

Close #6093
Forward Port #6093
fixed typos
Merge branch 'hotfix/#6116-typo-fixes'

Close #6116