Underworld changes, polish, bug fixes

New Items/Rewards
Finishing the quest now gives SXP, EXP, Clan EXP item, Clan SP item.

You can now receive the HighDensity Energy Stone from the quest npc

You can use water energy fragments on the HD energy stones to level them up.

Quest Changes
The quest now only requires 5 energy points harvested instead of 7. Quest monsters should do more damage as well.

Misc Changes
Npc that starts quests and such completely re-organized messages.

Bug Fixes
Quests should properly clear daily allowing you to start them the next day

You can now do all 3 quests each day instead of just 1

Monsters should deal damage even if you have high DR.