Added new files for Fallout 3 and Fallout: New Vegas support.
Game-related fixes

* Fixed init game name settings for BAPI, libloadorder, libbsa.
* Added a new 'safeName' variable for holding filesystem-safe shortened
game name strings.
* Added game-specific variable for game's ini filename.
* Added game-specific variable for save file extension.
* Updated Nexus site links.
Merge branch 'wrinklyninja-bossv3-support' into wrinklyninja-fallout-support