Fixed bug report: http://rathena.org/board/tracker/issue-5958-rg-shield-spell-level-3
Added fix for shadow equipment slots in itemdb_parse_dbrow: if an item isn't shadow gear but have shadow equipment slot map-server will mark it as IT_ETC.
* Follow up fff0437
Added missing 'sc_start' and 'status_change_end'
* Fixed bugreport:8282
Added message info for GM
Doc and Tools update

Replace check-doc (shell) by perl equivalent and update it.
Now checking custom folder and restricted atcm, also check for unmatch
command in documentation as requested before.
Update documentation to match sources.
Update config.pl replace svn install by git.
Merge branch 'master' of github.com:rathena/rathena
* Follow up 3064821: Attempt show EXP, Drop, & Death Penalty info (clif_display_pinfo) if VIP_ENABLE. NOTE, still need correct behavior/values for each rate details.
* Updated map_msg_idn.conf

Signed-off-by: Cahyadi Ramadhan Togihon <house.bad@gmail.com>