Release 1.0 Hotfix #12c

Ticket #2050 System sidebar- fleet mouseover stops pan and freezes like planets
Ticket #2047 QOL- Clearer highlight for text inputs
Ticket #2046 Critical- Rare case where cancelling colony or outpost after renaming system could disable end turn button
Ticket #2045 Content- Explorer skill and leader
Ticket #2044 Turn off chase cam for warping out ship
Ticket #2013 QOL- Departing space monsters fainter color
Ticket #1986 QOL- Tech tree scroll to last researched tech or current research not highest
Ticket #1981 QOL- Show latest tech only in build queue
Ticket #2051 Fix for rare case of "sticky" load screen, event ticker, and build queue buttons