-fix issue mentioned at http://wololo.net/forum/viewtopic.php?f=4&t=371&p=6296#p6296 . I touched a very sensitive area of the code so please let me know if something goes wrong with this revision with spells or abilities that involve targets and/or sacrifice
- Fix issue #16 (testsuite segfaults if file does not exist)
- Fix issue #37 (Normal Combat Damage is not dealt to creatures when the AI attacks)
- TestSuite now has an "AI" mode (see test/manual/p2_attacks.txt)