Initial Polish translation commit.
Polish Translation: Work progress update
work update
work update
Pl Translation v.0.1
Bug Fix: Yaw To Rate Description

Change from m/s to °/s
Merge pull request #367 from azrin1972/BugFIx-YawTo-Rate

Bug Fix: Yaw To Rate Description
PL Translation v.0.1 - after final text review. Test ready
Removing english strings
Merge pull request #368 from arthurbenemann/PolishTranslation

Polish translation
Set Speed - Change hardcoded string to resource
Loiter Turns - create resources string for turn units
Merge pull request #370 from azrin1972/BugFIx-WaypointDescriptions

Bug fix waypoint descriptions
BugFix - mission row header

All header are now from resource string
Merge pull request #371 from azrin1972/BugFix-MissionRowHeader

BugFix - mission row header