resources: special-case 'catpower' name as 'manpower'
resources: special-case 'catpower' name as 'manpower'

The game internals use manpower, but the display and various other
user-interactable portions use catpower. Just like compedium mispelling,
just use catpower in our code with a corrected function.

Signed-off-by: Jacob Keller <74ec1f46a68d238888726a00aa611ba6343172e2@gmail.com>

jacob-keller/kitten-scientists,oliversalzburg/cbc-kitten-scientists,oliversalzburg/cbc-kitten-scientists,oliversalzburg/cbc-kitten-scientists,cameroncondry/cbc-kitten-scientists,rdancer/cbc-kitten-scientists