Added 'Transport block is still needed' text to Fighter Cargo Pickup help section

Fixed misleading note about Fighter Cargo Pickup in Foreman Help window.

The ship does not need additional Transport Software Subsystem for R-fighters to pickup mined resources, but the ship does need to have a transport block.

Fix error when ship jumps out of sector

Version 1.5.2
Fix uncommon error where a ship was invalid when starting a mining operation
Fix salvaging squads not being removed from targets when stopping salvaging operation

Version 1.5.1

Attempt to fix horrible lag when fighters are finished and return to circle the mothership
Updated subsystem and asteroid scan level icons (credit goes for Rubber.Band)

Version 1.5.0
Added support for stations

Version 1.4.21

Fixed scan getting cancelled if faction ship jumps out
Forced Foreman Subsystem to be installed permanently (like it was suppose to)
Fixed rare nil error on switching to craft from ship list

Fixed: If salvage operation was on and sector had no wreckages, squads would not automatically go after a newly spawned wreckage

Fixed not able to select ship you are controlling in ship list

Small fixes