Reload the open tabs when groups and dictionary order is changed
Zeroing latestReleaseReply after deleteLater()
Win-specific: Select in Explorer the main dictionary file when opening the dictionary folder
Fix open dictionary folder action
Add "Edit dictionary" and "Open folder" buttons to the Dictionary Info dialog

Note: The "Edit dictionary" is optional an enabled only if the command line
for editor is specified in the config file (manually).
New interface preference: Context menu dictionaries limit

Controls both context menus, in the dictionary bar and in the article view.
Can be adjusted in Preferences -> Interface -> Context menu dictionaries limit.
By default, it is set to 20.
Show "Edit Dictionary" button only for supporting dictionary types (DSL, XDXF, StarDict)

For StarDict dictionaries we consider *.ifo as the main file to edit.
Fixed a long-broken "Edit dictionary" action in the dictionary bar's context menu
Refactoring the edit dictionary functionality a bit
lupdate all the translations
Update Russian translation