Fix possible oversight in conditions for civic_divine_council.

Changes to Civics and Authorities.

Missed adding an OR condition to Psionic Theory technology.
Swapped two any_owned_pop for any_owned_species in economic policy.

Overlooked removing some old code in diplomatic actions when updating to 3.0.3

Minor update to one of the solar system initialiser fixes.

Updated for 3.0.3

Imported relevant changes to the vanilla pre-scripted empires.

Re-patched system capital, should work as intended now.

Fix bug with living conditions where Fanatic Cooperative could see and select Decent Conditions.

Reverted change I made to Social Equality based on "allow" conditions.

Overlooked that both diplomatic actions and technologies need whole-file overrides to apply properly.