Implement command for SMART_EVENT_AREATRIGGER_ONTRIGGER, fixes runtime exception
Add quotes around printed spellnames and get rid of 'By' in 'Spellhit By'
Add how-to-use to README.md now that we need Spell.sql to be imported
Implement printing action parameters (1-6) and extend event parameter printing from 2 to 4
Printing action param 1 spellnames
Correct error message: Link not found to Spell not found
Add spellname for SMART_EVENT_TARGET_CASTING if eventparam3 is set (https://github.com/Discover-/TrinityCore/commit/016dac995ef9b4dcf022e3944bf2089fea87dee9)
Get rid of 'By' for SMART_EVENT_SPELLHIT_TARGET
Add spellname printing for SMART_ACTION_CAST, SMART_ACTION_REMOVEAURASFROMSPELL, SMART_ACTION_ADD_AURA, SMART_ACTION_INVOKER_CAST, SMART_ACTION_CROSS_CAST, SMART_ACTION_INTERRUPT_SPELL