- New Feature: Toggle scope modes (by Flugente)

o This allows you to toggle between a gun's different scopes via the '.' key. Y
o You get the boni for vison, tunnel vison, sight range, scope magnification etc. only for the scope you use. 
o 2 new ja2_options.ini properties: USE_SCOPE_MODES, DISPLAY_SCOPE_MODES: Allows the display of an icon on your gun, to tell what scope is currently in use. If it is a scope, the magnification factor also gets written. Both options can be found under the  [Tactical Gameplay Settings] section in the ja2_options.ini
o new tag in items.xml (<attachmentclass>) now enables to specifiy what an attachment can do. At the moment used by grenades/rockets/scopes/sights. Items.xml changed accordingly, modders need to add this tag for those items.
o More infos: First post in: http://www.ja-galaxy-forum.com/board/ubbthreads.php?ubb=showflat&Number=303038&#Post303038
- WARNING: This feature breaks savegame compatibility.

- New Feature: Tripwire-triggered mines (by Flugente)
o This allows creating complex networks of tripwire that can detonate multiple mines attached to them.
o 2 new Items.xml tags: tripwireactivation, tripwire
o More infos: http://www.ja-galaxy-forum.com/board/ubbthreads.php?ubb=showflat&Number=303205&#Post303205 

- Overheating addition (by Flugente)
o Severe overheating now temporarily reduces a gun's accuracy. This exact amount is displayed in the UDB.

- Bugfix (by Flugente)
o Removed foregrip as an attachment from the Saiga 12K

git-svn-id: https://ja2svn.mooo.com/source/ja2_v1.13_data@1397 4f8fa57e-7814-0410-bad4-adc449f26b7c

Data/Ja2_Options.INI

@@ -1173,6 +1173,17 @@ WEAPON_RESTING_DISPLAY = FALSE
 ; Value Range: 0 - 100.
 WEAPON_RESTING_PRONE_BONI_PERCENTAGE = 50
 
+;------------------------------------------------------------------------------------------------------------------------------
+; Scope modes
+;------------------------------------------------------------------------------------------------------------------------------
+
+; Allow manual toggle between a gun's different scopes/sights (toggle via '.' in tactical)
+; Info: To see the difference field of views for the scopes, enable the mercenary-view by pressing SHIFT + V
+USE_SCOPE_MODES = FALSE
+
+; Allow display of scope modes on weapons in tactical
+DISPLAY_SCOPE_MODES = FALSE
+
 ;------------------------------------------------------------------------------------------------------------------------------
 ; Set the grid number for the initial merc arrival location.
 ; The JA2 default grid number is 4870 (Sector A9 Omerta).