Changelog:
- changed leader's name to Ali Hassan Mwinyi (instead of just Mwinyi)
- extended pedias (streamlined with the official civilopedia)
- changed colour scheme
- redid UU icon (mostly background)
- minor changes to leader and UB icons
- extended city list to 40 cities (from 32)
- changed UU: no longer starts with the 'Survivalism I* promotion, but instead yields culture when killing enemies.
- rephrased the UA (effects are unchanged)
- updated modsupport
- optimised code
- added event image
- the event "Excavations at Olduvai Gorge" can now occur for other Bantu civs as well

- fixed ynaemp coordinates (and added for V24)

small changes to the code (MCIS support) to improve performance

hopefully fixed TXT_KEY issue..