Expanding script.c interface

Hercules Renewal Phase One.

Signed-off-by: shennetsind <ind@henn.et>
Fixed typo in `SC__STRIPACCESSARY`.

Fixed `SC__STRIPACCESSARY` checking for equip index instead of equip
position. Fixes #72
Fixed Bug #7588

param mismatching compiler warning
http://hercules.ws/board/tracker/issue-7588-srcmapscript/

Signed-off-by: shennetsind <ind@henn.et>
Fixed Bug #7564 Part 2

Fixed mapid check doing upper instead of base in several locations.
Special Thanks to bgamez23 http://hercules.ws/board/tracker/issue-7564-platinum-skill-is-not-remove-right-after-i-change-job/

Signed-off-by: shennetsind <ind@henn.et>
Follow up 144a9d0843dfe47e0b58c8857762f58ae70543c8

It will no longer block the equipping of items, instead it will delay (if applicable) the item's effect until it is no longer capable of affecting the skills under the timer.
Special Thanks to kyeme for the information.

Signed-off-by: shennetsind <ind@henn.et>