Changes from 0.1.4 to 0.1.5

- A few changes in wording here and there...nothing to do with the code 
itself
- Terminology fix: sx = Gender, not sx = Sex
- Changed 'colourblind': now es~ not es-.cb (another tweak to fall closer 
to the rules
- Added to Ancestry: anP - Polynesian & other Islander
- Added to Transportation: Mv- Other
- Added to Relationship: RlP Polygamy
- Added to UF: UFCthulhu