Fixed SeoAware content without metadata
Merge pull request #150 from symfony-cmf/issue_149

Fixes seoAware without metadata
Updated tests to reflect renamings
Fixed ExtraProperty form
Merge pull request #151 from symfony-cmf/issue_148

Fixed ExtraProperty form
add bindTranslation event metadata listener
Merge pull request #152 from symfony-cmf/bind-translation-event

[WIP] add bindTranslation event metadata listener
Moved SeoMetadata(Interface) back to Model
fix tests
lots of deletings time for restart
first mappings
getter/setter for all types
prepare form type
ensure phpcr persistence
fix some tests
fix phpcr persistence