Wrong units being able to spread religions without chance of failure

[joseasoler]

DarkLunaPhantom original reports:

http://forums.civfanatics.com/showpost.php?p=13961668&postcount=1069

http://forums.civfanatics.com/showpost.php?p=13964076&postcount=1071

Sounds like wrongly initialized memory at first glance.

[joseasoler]

Confirmed. It happens a lot of times on any game.

[joseasoler]

Fix: Initialize correctly the can always spread religion property of units (resolves #314)

→ <<cset 0e46ef1e86aa>>