Release 1.0 Hotfix #12

Ticket #2029 Fix for rare case where research complete would not appear on tech completion
Ticket #2030 Fix for case where starbase could be constructed after autocombat without starbase destruction
Ticket #2031 Fix for case of hard shields not functioning properly in nebula
Ticket #2032 Fix for case of premature combat end with starbases
Ticket #2033 Fix for rare case of building destroyed diplomatic penalty being higher than buildings on planet
Ticket #2034 Critical- Destroyed last planet of a faction end game order of operations
Ticket #2035 Critical- Rare case of split fleet failing