Death Link won't drop mana over max

Uses bRespectMax added previously to fix mana gains over max
Merge pull request #613 from GarOfMeridian/CrystalizeManaDropping

Death Link won't drop mana over max
minion, reflection and et safety checks
fix self-purge bug
fix error in shatterlock pflag check
add getnumspelltargets back to purge
fix msgsenduser in shttrlck.kod