implemented published date
added default properties to localization
refactored showInNavigation <-> navigation, fixed webspaces init
added localizations tree
removed state transition exception from test to published
fixed webspaces init
fixed uuid null bug
fixed phpdoc
added webspace and language in structure
refactored webspace key and language code
added phpdoc
added ignore exceptions
fixed exception class
added default template to config
added default template and other internal property default values
fixed new translation for node
added has translation
refactored published date
fixed content mapper test
fixed phpcr mapper test