Merge pull request #4 from SlivTime/master

Fixed creation of closed field blocks.
Merge pull request #5 from SlivTime/master

'closed' parameter should be taken from widget, not from field. Also, 'c...
FieldBlockWidget.closed
_item_version method for WithState object without language
do not show changed fields for unpublished items
fixed version switcher for replicated items without language
unpublish button color
hide draft for new item by default
fixed buttons on preview page
flashmessages error counter
fixes in publishing class hierarchy
fixed the case when user has been deleted from db, but session still exists in cache
textarea initial auto-sizing
PublishLoner fix
minor fixes
preview template improvements
fixed unshift option for PopupStreamSelect
Loner is now a subclass of Stream without list handler
returned item links to PopupStreamSelect
extra info in item lock popup is now expandable