Merge pull request #5238 from dpommeranz/fix/allow-empty-fieldset-labels

allow empty fieldset labels in formCollection view helper
Merge branch 'feature/5238' into develop

Close #5238
Merge pull request #5242 from dpommeranz/fix/form-collection-attributes

form collection attributes

Conflicts:
	library/Zend/Form/View/Helper/FormCollection.php
	tests/ZendTest/Form/View/Helper/FormCollectionTest.php
Merge branch 'feature/5242' into develop

Close #5242
Merge pull request #5262 from blanchonvincent/feature/zend-code-function-prototype

Zend code method prototype
Merge branch 'feature/5262' into develop

Close #5262
Merge branch 'hotfix/5271' into develop

Forward port #5271
Merge pull request #5272 from henriquemoody/paginator_adapter_callback

Create Callback adapter for Zend\Paginator
[#5272] Grammar cleanup

- Updated docblocks to use better grammatical phrasing.
Merge branch 'feature/5272' into develop

Close #5272
Merge branch 'hotfix/5279' into develop

Forward port #5279
Merge branch 'hotfix/5280' into develop

Forward port #5280
Merge pull request #5283 from EvanDotPro/feature/deprecate-old-traits

Deprecate ProvidesEvents trait
[#5283] Add E_USER_DEPRECATED error on loading old trait
[#5283] Added deprecation notice to README
Merge branch 'feature/5283' into develop

Close #5283
Merge branch 'hotfix/5293' into develop

Forward port #5293

Conflicts:
	library/Zend/ServiceManager/ServiceManager.php
Merge branch 'hotfix/5295' into develop

Forward port #5295

Conflicts:
	library/Zend/I18n/View/Helper/DateFormat.php
Merge pull request #5329 from samsonasik/fix/self-to-static

change self:: with static:: in call-ing static property/method
[#5329] Revert changes to Zend\Version

- Since the class is final, LSB can never be invoked.