L2J-Frozen rev.918

[CORE] Zoey76 "Cleanup and Fixes" integration.
- NPE vulnerabilities fixes.
- Cleanup.
- Proper implementation of singleton pattern.
- Added some missing @Override
[CORE][DP]
- Corrected regMp skill Invocation. (Like L2OFF)
- Fixed Primeval Potion.
- Fixed Sprigant's Fruit.
- Soul of phoenix and Salvation must full all hp,cp,mp. (thanks G0thic for report)
- Energy stone rework. (like L2OFF, but need other corrections)
- Corrected skillRadius,hitTime and reusedelay of some skills. (Like L2OFF)
- Fixed skill Primeval Potion.
- Fixed arrow equip (leeched from Zoey's fix l2jserver)
- Rework hit by pole. (Fixed bug with rotation)
- Added message when consume Potions. (Like L2OFF)
- Added message when use Scrolls. (Like L2OFF)
- Fixed problem with arrow (keys) movement. (thanks G0thic for report)
- Corrected typo message on wedding.
- Added Night/Day skills message (thanks G0thic for report)
- Added missing systemmessages.
- Fixed doors they don't show HP. (like L2OFF)
- Corrected InvadeTime in Epic zones.