Changes so that blind effects like those in Flash of Light work.
Fixed issue where blind flag was set for beneficial spells like cure.wq
is_blind works better as an else to the line that handles cure
Fix issue with newly inserted saylinks not working correctly

Sadly still silly
Merge pull request #254 from noudess/master

Changes so that blind effects like those in Flash of Light work.
Correct "cure blindness" catch
Reworked blind running around

This should be more in line with how we do current fearpath stuff
and with live.
Update zone.cpp
Merge pull request #255 from noudess/master

Update zone.cpp to fix bug in loading merchantlist_temp