Fixed Bug#7402
-Added some missing calc in re atk.

Fixed Bug#7378
-PA_GOSPEL should now clear buffs upon casting.

Fixed Bug#7399
-Neutral skills should work properly with ghost type monsters.

RENEWAL UPDATES:
Updated some ninja & gunslinger skills to there renewal formula.
Added exploit fix(RE fixed) with hunter stacking trap trick.
Added some misc skills more to follow.
Merge branch 'master' of https://github.com/HerculesWS/Hercules into ghbb