2.04.0:zeress:44 civilize_province ambition fixes

- Incapable rulers can no longer pick the civilize_province ambition
- Rulers who become incapable automatically abort the civilize_province
ambition
2.04.0:zeress:45 Adventurer Tweaks Pt. 2

- Claimless Adventurers can no longer target Nations past the Suez
unless they neigbhour the nation
- Claimless Adventurers can no longer target Hordes
- Claimless Adventurers can no longer target Nations with less than 2
ports unless they neigbhour the nation
2.04:0:zeress:46 Fix for zeress:44
2.04:0:zeress:47 Special AI Behaviour

- Not usable currently, however the behaviour will make the AI more
willing to form de Jure empires if Paradox ever adds the AI focus for it
2.04.0:zeress:48 Aztec entry fixes