message: Increase Cavalry cost
diff: </UnitAIs>
  <PrereqTech>TECH_MICROBIOLOGY</PrereqTech>
  <BonusType>BONUS_HORSE</BonusType>
  - <iCost>140</iCost>
  + <iCost>150</iCost>
  <iAdvancedStartCost>100</iAdvancedStartCost>
  <iMinAreaSize>-1</iMinAreaSize>
  <iMoves>2</iMoves>
  </UnitAIs>
  <PrereqTech>TECH_MICROBIOLOGY</PrereqTech>
  <BonusType>BONUS_HORSE</BonusType>
  - <iCost>120</iCost>
  + <iCost>130</iCost>
  <iAdvancedStartCost>100</iAdvancedStartCost>
  <iMinAreaSize>-1</iMinAreaSize>
  <iMoves>2</iMoves>
  