Rebuild Unity UI in 2019.4

Update plugin

Merge branch 'master' of https://github.com/DMagic1/KSP_BetterTracking

Make sure home body internal name is Kerbin

No need to wait for this to load

Unity asset updates; stock vessel UI element; search box

Changes for sorting; drag-and-drop; instant open; fix camera bug afte…

…r second start

License