Recoded weapon restrictions, and made new way of storing data. (Arrays)

* Removed ZMarket as an external plugin (to be integrated next commit)
* Updated weapon configs, removed weapongroups.txt and moved weapons.txt to root zr config folder.
* Moved offset finding to respective module, made new forward *OnOffsetsFound.
* Updated weapons&hitgroups config file format to match playerclass.txt
* Updated translations.
* Recoded weapon restrict menu, commented out all zadmin options that don't quite work.
* Added weaponammo module (not finished but existent)
* Started zmarket module.

src/zr/sayhooks.inc

@@ -121,8 +121,6 @@ public Action:SayHooksCmdSay(client, argc)
         // Client triggered ZMarket flag.
         case SAYHOOKS_KEYWORD_FLAG_ZMARKET:
         {
-            // Send market menu.
-            success = ZMarketMenu(client);
         }
     }