Strings: add some localization
3DRRadio: update for 900u
paramcompare: fix typo
3drradio: switch back to static strings
3drradio standalone: update changelog
tfr: add exception handle
FlightPlanner: remove unused code
3drradio standalone: changelog dates
MAVLinkInterface: modify parameter get when packets are lost
mavlinkinterface: reinstate request param list
Multiple: add exception handles
Multiple: Exception checks
KIndex: implement kindex
Let more texts support muilt language

and update SC translations
Some works for localization

and update zh-Hans param xml
Strings: update zh-Hans translation
CommsSerialPort: fix an error

declare can't be put in "try"
KIndex fix
Mission Planner 1.3.16
TFR: change fill color