Minor fixes after 2.0 update. Main change: update to all scripts used on the jet.

Version 2.0 For All Of My Jets

Changes include:
* Totally new missile naming system that allows for multiple missile types
* Short ranged missiles are restricted to 2 km only and are called FOX-2
* Long ranged missiles have unlimited 5km range and are called FOX-3
* Cockpits no longer have "switch_target" command

* New 20° FOV thumbnail with "2.0" mark
* Updated controls and control guides
* Updated "free shots" of the models

* Minor external bug fixes
* Minor internal bug fixes

Large overhaul to all F-15s. Updates include new naming schemes on some blocks, new targeting parameters for designators and fix for the missing second turret on some models.

Updated thumbnail as well as the name of the model. No changes to the grid itself.