Fixed an error with the '+=' operator on string variables

When attempting to concatenate and assign to a previously empty string
with +=, it'd throw a memory manager error. Follow-up to 22d2718.

Signed-off-by: Haru <haru@dotalux.com>
Update warper.txt

Bug Fix
- http://hercules.ws/board/tracker/issue-7671-warper-npc-bug-for-pre-re/?gopid=20248#entry20248

* For a end, the script will terminate, but returns nothing, because there's nothing else to be returned, as with a close, the script closes and ends the above function.
Follow up @ cccc5bc9256b196b1f4e9ad881838ad32c8b3424
-Bonus 'bLongAtkRate' is not working properly.

RE Updates
-Added missing atk bonus of BS_HILTBINDING and removed unnecessary hit bonus of BS_WEAPONRESEARCH.

Signed-off-by: malufett <malufett.eat.my.binaries@gmail.com>
Corrected an integer overflow in npc/custom/etc/marriage.txt

Thanks to Euphy for bringing this to my attention.

Signed-off-by: Haru <haru@dotalux.com>
Quest's added.
http://hercules.ws/board/tracker/issue-7214-moroccpayon-solution-npcs-missing/?gopid=20262#entry20262
Merge pull request #91 from victorwlf/master

Quest's added.
Follow up@c11390cbffc983b01ac9ee4af3b16ccb533dd94c
-Fixed bug#7681
-sorry guys got crossed eyed in diffing..XD
Changed dlopen to use RTLD_DEEPBIND where available

- Fixes bugreport:7680
  http://hercules.ws/board/tracker/issue-7680-hpm-is-broken/

Signed-off-by: Haru <haru@dotalux.com>
Merge branch 'master' of https://github.com/HerculesWS/Hercules
Updated Hercules
Fixed the itemizer causing checknear problems