hide module slot headers if group is empty
fix stomp daemonize
serve 404s for bad /css/*
battle reports
lots of improvements to battle reports

ignore minor awoxing
show pods separately
add index on kills to speed up search
don't error out when unable to identify faction (neutrals/3rd faction)
margin
fix filesort on top_cost

also limit to past 3 days, show kill_time,
and move battle_report code out of cursor
switch to actual column divs on kill page

this fixes the 'battle report' link position when the ship has no modules
also get rid of invalid /faction links
firefox performance tweak for lots of attackers
support updating costs for only a group
loading gif
add metadata to battle report
kill costs, efficiency on battle report
fix hilarious pod bugs

was setting pods on battle reports when victim or attacker was in a pod
also, obvious NaN bug
last kills handler for pbot
properly fix empty high/medium/low slots

reverts a92c01e
create separate alliance/corp/character tables
fix losses array when no neutrals
update entity stats when inserting
kill list entity stats
kill_list: add clear div for firefox