#177: site settings widget list getting updated.
#306 changed -250px to -260px
#339: content can be deleted by content editor.
#318 fixed regexp.
#304 changed image align.
#99: content draft destroy message showing updated.
#99: media manager updated for BcmsDeleteContent access right.
#99: BcmsAdministration access role updated with possibility to insert images/files to html widget.
#99: widget history updated for BcmsAdministration.
#99: fixed AddPageHtmlContent.
#168 After destroying content, doesn’t restoring category, if it's null
#297 Changed items grids behaviour, when deleting author, template, media, folder, widget;
#309 Fixed bug, when saving of widget edit mode
#326 Media manager: after image is edited, restoring old name value
#333 Media manager: when adding new row many times, adding only the first one
#340 Fixed history sorting of statuses, displayed for, archived on
#319: blog list updated.
Merge branch 'dev' of github.com:devbridge/BetterCMS into dev
#335: page cloning updated.
#347: template search fixed.