Adds optional plugin manager constructor argument - one day we'll get rid of set/get plugin manager…
Marks getPluginManager, setPluginManager and plugin methods as internal to the \Laminas namespace
Removed deprecated methods
Improve test coverage
Minor changes to the docs such as referencing only validators shipped by this lib (As opposed to I18n) and removing the notice about service manager dependency requirement
Description
getPluginManager
,setPluginManager
andplugin
methods as internal to the \Laminas namespace