refs #711 @3.0
 * fixing tests
 * cleaning up files
refs #739 @0.5
 * show now opens a new tab
refs #740 @4.5
 * side by side view when choosing versions
 * minor refactorings
 * localization update
refs #740 @0.5
 * last created version is default in versions chooser
refs #742 @1.0
 * added new validation to model
refs #743 @1.0
 * form returns to last edited translation
refs #743 @2.0
 * errors are shown by the input field
refs #741 @5.0
 * stylesheets for pages tree
refs #741 @3.5
 * added layout to all pages
 * new locales
 * fancy new css
refs #745 @4.0
 * migration for new column soft_deleted
 * routes for new action soft_delete
 * model changes
refs #745 @1.0
 * pages tree only shows non deleted translations
refs #745 @2.0
 * soft-delete and restore functionality`
fixed #745 @0.5
 * added edit function to deleted pages
refs #744 @0.75
 * added option fields to form
 * hide/show function
refs #744 @4.5
 * migrations for extra columns
 * css tweaks
 * validations for new columns
 * fancy animation for options
refs #744 @2.75
 * redirect_to works
refs #744 @0.25
 * redirect_to_child works
refs #744 @0.25
 * minor fixes