Update lang/extract_json_strings.py for files moved to data/json.
Extract strings from most json files using a common routine.
Alters pneumatic bolt driver's reload time to be more in-line with the other pneumatic weapon.
Remaining recipes modified
Set to 500 reload time.
Fix duplicate flag in f_rack
Remove trailing commas from some json files.
Fix furniture in buildings
Add new json files to lang/extract_json_strings.py.
Added pomegranate, mango and rhubarb.
Embarrassing spelling mistakes fixed.
Fix non-ASCII string in iuse.cpp.
Explicitly tell xgettext about pgettext for json/python extraction.
Merge bugfixes.
Last of the fruit: papaya, apricot, kiwi and restored accidentally deleted item.
Merge vehicle json conversion.

Conflicts:
	game.cpp
Item_groups file updated
Merge monstergroup json conversion.

Conflicts:
	game.cpp
	init.cpp
	mongroup.h
	mongroupdef.cpp
Merge save format conversions.
Remove unused function.