updated changelog
Merge pull request #238 from ParagonDevelopmentTeam/changelog

updated changelog
Fix random transit finish sound
Added atmospheric intensity to skybox material
Add missing lang defs for hyperspace travel duration
Reduce mission times to a fraction
Merge pull request #244 from ParagonDevelopmentTeam/mission_times

Reduce mission times to a fraction
prevent ship is nil sometimes happen in tradeships ,crashes
Smoke is in front of ship, it should be in back, fixed
Merge pull request #245 from ParagonDevelopmentTeam/small_fixes

Small fixes
Fixed issue autopilot stops prematurely when flying to space station, adjusted target_radii for fly to planet's vicinty to avoid entering an infinity transit-flyto loop upon arrival
Adjusted interruption/end transit speed to only lower speed if it's higher than transit start speed
Merge branch 'master' of https://github.com/ParagonDevelopmentTeam/pioneer
more nebulae
Merge pull request #247 from ParagonDevelopmentTeam/more_nebula

more nebulae
leaving nodes for megastation
bay size changes
Merge pull request #248 from ParagonDevelopmentTeam/mega_fix

leaving nodes for megastation
Fixes crash GuiContainer on exit and Gameover screen
Add SkyboxMaterial.h to Makefile