italian translation update
Merge pull request #1 from slarosa/master

italian translation update
Improvement UI:
added QGroupBox to UI with own stylesheet
followup 6b0dbe3:
minor fixes
Merge pull request #2 from slarosa/improved_ui

Improvement to ui
Use GroupBoxes to group the intputs
Ui - correct minor issues
* add missing translations
* compile the ui_lizmap.ui