Removed the minrange for all ranged units until minimum range bugs are
fixed. To fix it will require a multi-pronged approach that will need
discussed and Trac tickets created.
This was SVN commit r13494.
Unlocking tech for champions.
Champions trainable in barracks (after unlocking tech).
Farm Field yield increased from 2000 food to 5000 food. Max gatherers: 5
per field.
This was SVN commit r13405.