Add *getguildmember script command

its so frustrating that rathena already having this for month, but we don't have =/
https://github.com/rathena/rathena/commit/eba1539
In configure add option --enable-sanitize

This option add run time checks for buffer overflows and some other
memory related things.

Not recommended for production.
Fix on start possible buffer overruns.

Checks after using --enable-sanitize.
Fixes songs refresh bug, updates BA_ASSASSINCROSS

- Fixes bug 7125: http://hercules.ws/board/tracker/issue-7125-song-refresh/ (Rathena fix)
- Updated BA_ASSASSINCROSS ASPD Renewal Formula according to latest tests
- Added 'Skill failed' message to Devotion
Removing large space
Merge pull request #342 from csnv/somefixes

Fixes songs refresh bug, updates BA_ASSASSINCROSS
Added option for song timers behaviour. Fixes bug 8265

- Fixes bug 8265: http://hercules.ws/board/tracker/issue-8265-bragis-poem-overlapped-20-seconds-effect/
- Added setting in /conf/battle/skill.conf song_timer_reset: switch between official behaviour (songs don't reset time from prior songs) or eathena (every song resets the timer)
Merge pull request #343 from csnv/aegissong

Added option for song timers behaviour. Fixes bug 8265
Update Mob Skill DB to Episode 14.2
This Update follow the Massive Renewal mob_db update. https://github.com/HerculesWS/Hercules/commit/0fadf384a80a25f1af712232d14a664848dbff88
Special thanks to Yommy
Merge pull request #335 from AnnieRuru/request_2

Add *getguildmember script command
Fixed songs, working with setting song_timer_reset: 0
Improved code readability
Merge pull request #346 from csnv/master

Fixed songs, working with setting song_timer_reset: 0