K 10
svn:author
V 6
rfalke
K 8
svn:date
V 27
2002-01-11T11:11:53.000000Z
K 7
svn:log
V 379
Introduce of the following new functions
total_bulbs_required_for_goal, is_tech_a_req_for_goal,
base_total_bulbs_required and found_new_future_tech.

Move total_bulbs_required from common/game to common/tech.

Remove TECH_MARKED.

Generalize the old AI cache (num_unknown_techs). The new cache is in
struct player_research(required_techs, num_required_techs and
bulbs_required).

END