GUI: removed facility type from all GUI

- Removed type property from Facility object. It can't be set or get.
- All places using getType() are fixed and use only facility name.
- Enabled change of facility name in GUI.
Merge pull request #230 from zlamalp/remove_type

GUI: removed facility type from all GUI

- Removed type property from Facility object. It can't be set or get.
- All places using getType() are fixed and use only facility name.
- Enabled change of facility name in GUI.
- Create facility (call and wizard) ommits type too.