Next version
Update Italian localization
Created the class for creatoin of the icons.
Correct sorting groups of the icons
Refactorinf of the dialog and controller for insert links
In LinkDialog can select attached file.
All tests create files in temp directory now.

Speed test execution fell
Fix unremoved directory in tests
Refactoring of the creation HTML renders. getHtmlRender moved to Systems classes
Update version number
Merge branch 'dev'