-Moved Arena to main folder so it can be used by pre-re and re

Signed-off-by: Streusel
-Just a couple of the many new items to come, credits to Muad_Dib

Signed-off-by: Streusel
-Updated item_db for new items, credits to Muad_Dib

Signed-off-by: Streusel
Fixed Trick Dead not being removed on job change

Special Thanks to jTynne for reporting & elaborating.

Signed-off-by: shennetsind <ind@henn.et>
-Minor fix for pre-re users where map-server would throw out an error
-Added new items (Credits to Muad_Dib)
-Fixed my previously incorrect bAllStats spelling
-Removed & re-added most of my previously assigned unbreakable heagears
-Fixed weight on 3 other already existing ones
-Added Fly Wing to Poring & Lunatic in the mob_db_re.sql
Fixed Bug #7066 and Follow up Bug #4832
 -Where KG and OB can hit there Zanzoe.
 -Ankle Snare should now work properly in GvG.

Signed-off-by: malufett <malufett.eat.my.binaries@gmail.com>
Fixed Bug #6708
-Where leveling homunculus causes map server to crash due to infinite loop.

Signed-off-by: malufett <malufett.eat.my.binaries@gmail.com>
> Follow up to r17140.
- Crush Strike now lasts for 30 seconds.
- Phantom Thrust is now targeted to allies.
- Updated SP requirement for Death Bound.
- Giant Growth now has a .1% chance to break caster's weapon.
- Stone Hard Skin now has a 30% chance to break caster's weapon.
- Stone Hard Skin now has a 30% chance to reduce 25% damage from monsters for 10 seconds.
- Corrected Stone Hard Skin's DEF/MDEF increase formula.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@17145 54d463be-8e91-2dee-dedb-b68131a5f0ec
Merge branch 'master' of github.com:HerculesWS/Hercules
Merge pull request #1 from HerculesWS/master

Test?