Log Message:
(devel/py-tryton) Updated 4.2.1 to 6.2.0, I'll adjust other childrens later

Version 6.2.0 - 2021-11-01
* Bug fixes (see mercurial logs for details)
* Support grouping attribute
* Support monetary and symbol field attributes
* Support digits from relation field
* Allow PYSON Expression as key for PYSON In with dict object
* Support Binary field in CSV import/export

Version 6.0.0 - 2021-05-03
* Bug fixes (see mercurial logs for details)
* Support printing zip archive
* Add direct print to UNIX
* Add attachment preview
* Support document widget
* Support icon of type URL
* Allow sending email with existing attachments
* Add paths and model context to action data
* Add indentation in CSV export of tree
* Manage which records to use for actions
* Handle device cookie
* Add breadcrumb as title of window form
* Display revision on dialog
* Execute report asynchronously
* Add support for Python 3.9
* Support empty value for timedelta converter
* Add interactive search on tree view
* Unify PYSON string format

Version 5.8.0 - 2020-11-02
* Bug fixes (see mercurial logs for details)
* Remove support for Python 3.5
* Format timedelta in CSV export
* Manage symbol widget
* Fallback to model name as title
* Manage deletable and writable state
* Support e-mail template
* Send e-mail via the server
* Support PYSON comparison of date and datetime
* Position copied records based on order
* Allow configuration of default colors for graph and calendar
* Use existing context for get_preferences
* Add context to export URL

Version 5.6.0 - 2020-05-04
* Bug fixes (see mercurial logs for details)
* Support link button on form
* Add URL for the current export
* Add option to export listed records
* Retire App Menu
* Add support for Python 3.8
* Manage readonly dates in calendar view
* Manage editable on calendar view
* Manage model access on calendar view
* Set client title at the end of header bar
* Manage named separator as label
* Add MultiSelection entry to Dict field
* Position new record based on order
* Allow relation field to be selected in CSV export
* Support validate attribute of wizard's Button

Version 5.4.0 - 2019-11-04
* Bug fixes (see mercurial logs for details)
* Support visual context on tree view
* Support multiselection field
* Support dot notation on PYSON Eval
* Order Dict keys by sequence
* Support relation fields in domain parser
* Add Dict widget for tree view
* Add handle to reordable line of tree views

Version 5.2.0 - 2019-05-06
* Bug fixes (see mercurial logs for details)
* Add domain inversion for reference fields
* Add list-form view
* Remove support for Python 3.4
* Replace ColorSelectionDialog by ColorChooserDialog
* Support HTML widget
* Use locale format for data import and export
* Add day view on calendar
* Add CSV exports into print toolbar
* Display unread and total of notes
* Support badge on icon
* Use resources method
* Replace Arrow by Image
* Remove Fast Tabbing option
* Remove usage of focus_chain
* Add shortcuts for switch and remove on One2Many
* Rename roundup.url configuration to bug.url
* Remove send error to bug tracker
* Replace Table by Grid
* Use separate XML parser in Views
* Use between numbers in filter box
* Rename email and calendar file
* Use markup for styling
* Replace ImageMenuItem by MenuItem
* Replace ComboBoxEntry by ComboBox or ComboBoxText
* Replace GObject.idle_add by GLibe.idle_add
* Remove positional arguments for PyGObject
* Remove pygtkcompat
* Implement Reference cell with Selection and Many2One cells
* Replace CellRendererBinary with clickable pixbuf cells
* Allow cell to have multiple renderers
* Fill 'to' with 'from' value on filter box
* Add tab domain in URL
* Use Popover for search filter
* Display version on login dialog
* Use tab key for tab navigation
* Use ShortcutsWindow
* Improve default size of widgets and dialog
* Use record and field properties of widget instead of method arguments
* Reduce offset when no search result
* Ensure URL scheme of bus (issue7792)
* Add drag & drop support on binary widget

Version 5.0.0 - 2018-10-01
* Bug fixes (see mercurial logs for details)
* Use dropdown for attachment
* Apply factor on domain parser
* Use tab name in CSV Export/Import
* Add bus management
* Use CSS to style label
* New icons
* Support timestamp field
* Add support for Python 3.7
* Use GtkApplication
* Validate dictionary items
* Add (i)like support to domain inversion
* Use Python 3
* Improve loading strategy by using views
* Use non conflicting keyboard shortcuts in sync with sao
* Use the context to get the suffix of window name
* Call on_change methods after setting default dtstart on calendar view

Version 4.8.0 - 2018-04-23
* Bug fixes (see mercurial logs for details)
* Manage active field on search widget
* Reset record to its original state when discarding the popup window
* Add support of expand attribute on group tag
* Add the context model name in the screen context
* Use limit to expand tree
* Add keyword attribute to button tag
* Support field name on image tag
* Add option to check new version
* Show related record names for all windows
* Remove support of GTK+ 2.0
* Add icons on Many2One in editable tree
* Use translated values when exporting Reference and Selection fields

Version 4.6.0 - 2017-10-30
* Bug fixes (see mercurial logs for details)
* Allow to export model and record name of Reference fields
* Re-position buttons on Binary/Image widget
* Improve treeview headers
* Update states of both toolbar and menu
* Improve toolbar order
* Make readonly, required and invalid widget themable
* Load user CSS theme
* Use profile name or login details in title

Version 4.4.0 - 2017-05-01
* Bug fixes (see mercurial logs for details)
* Verify certificate with default CA
* Replace URL entry by a toolbar button