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
Map tab - add 3 map tools

* zoom history, automatic geolocation, address search
* remove all ui.tab. prefix from all ui variables
minor fixes in ui file
- italian translation update