Added Dastgir's item_*.txt -> item_db.conf converter

- To be used in a follow-up commit.

Signed-off-by: Haru <haru@dotalux.com>
Extended ItemDB to support several other formats (part 1)

- Updated item_db.conf in preparation for the source edits.

Signed-off-by: Haru <haru@dotalux.com>
Extended ItemDB to support several other formats (part 2)

- Actual source edits

Signed-off-by: Haru <haru@dotalux.com>
Removed some files which are not used
Added ItemTradeRestriction enum

- To be used in a follow-up item_db.conf edit.

Signed-off-by: Haru <haru@dotalux.com>
Added ItemNouseRestriction enum

- To be used in a follow-up item_db.conf edit.

Signed-off-by: Haru <haru@dotalux.com>
Split Trade setting in the item DB into a group

- Item DB update pending

Signed-off-by: Haru <haru@dotalux.com>
Split Nouse setting in the item DB into a group

- Item DB update pending

Signed-off-by: Haru <haru@dotalux.com>
Updated db2sql converter to match the recent item db changes

Signed-off-by: Haru <haru@dotalux.com>
Re-generated item dbs

Signed-off-by: Haru <haru@dotalux.com>
Fixed an item db line that was incorrectly changed

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