(settings) Add basic widgets for patterns customization
(settings) Refactoring on observers class names
(settings) Add management for patterns
MSVC does not support initializer_list :/
(settings) Allow item of a list widget to be edited
(settings) Implements basic actions for patterns definition
(settings) Add a reset button for patterns
(settings) Prevent a basic crash with corrupted datas
(settings) Finish to implements configuration of patterns
(rename) Use preconfigured patterns in the configurator
(settings) Improvements on user experience
(settings) Bigger dialog size, text on buttons
(search) Rewrite the whole task
(search) Update configurator for new task interface
(search) Implements button to open settings
(rename) Allow to save the custom patterns for next time
(patterns) Add a new default pattern
(task monitor) Adapt the dialog size to its content
(export) Improve messages displayed to user