DB/Creature Text: Add texts for Injured Soldiers

By untaught closes #11872
NOTE: don't posts multiple unrelated bugs on a single ticket.
Tools: Enabled struct packing to ensure that structures are read from files properly
Core/Misc: Fix change faction on dead Night Elves keeping the speed buff

Fix change faction on dead Night Elves causing the new player keeping the 175% wisp speed buff.
Players will be resurrected automatically on change faction.
Closes #255