Core/Spells: Add SPELL_ATTR0_CU_REQ_CASTER_BEHIND_TARGET to some Backstab spells

Original fix by Bruescrues

Closes #10767

Signed-off-by: Duarte Duarte <dnpd.dd@gmail.com>
Tools/VMAP: Fix a logic error in processArgv of vmapexport
Core/Spell: Fix logic fail in 96ae4caf6258882cf89ff6d4bb3ac5aa0a3474f7
Remove unneeded bigendian checks (they're already part of EndianConvert).
Core/Gameobjects: Fix not being able to use the fishing node/float after 6b25c2b4147a237ab07c99dbd3563cedfda2f8fc
Fix incorrect debug log in authserver
DB/Creature: Fix Seeping Feral Essence

By Fateswhisper closes #11517
Core/Spells: move paladins judgements to spellscripts
Merge pull request #2 from TrinityCore/master

pull