[rfinder] Fix longitude formatting to work with single-digit longitudes. #2011
Updated italian translation from Fabio

Italian Translation - totally redone

implement #2027
Fix italian translation

The new translation contains some format error

Introduced with #2027
[UV-5R] Add Support for BTS311 Firmware

Add support fro a UV-5R having BTS311/BFB297 firmware (branded by Etekcity).

Bug #2057