* Fishing now prowide junk loot at fail skill check.
This can be disabled for old way work using SkillFail.Loot.Fishing option.
Junk loot expected to be listed in fishing_loot_template entry 0.
* Fishing can gain skill grow at skill fail check case.
Controlled by SkillFail.Gain.Fishing option.
* Fishing from fishing pool gameobject can't be fail.
Controlled by SkillFail.Possible.FishingPool