various minor changes

Various new and revamped files

Updated gamemodes.txt file, UI issues should now be fixed.

Minor fixes and adjustments

Includes files to unlock the paid weapons on Helm's Deep Reborn, make sure to download the following mod before subscribing to the fix if you'd like to use the paid-only weapons for free:
https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?edit=true&id=2006657211

Cutting SeriouS_Samurai's paycheck in half, by permanantly allowing everyone to use the paid-only weapon.
Dan, you do realize paid content violates Steam's TOS, right?

Foiling SeriouS_Samurai's attempt of paid-content.

Added addonconfig.cfg to the fix's files, as SeriouS_Samurai is attempting to disable player's use of add-ons.

Teamed up with Xanaguy to bring you better updates for your safety in L4D2!

Changed: helms_deep_r26_survival.nut to be identical to Xana's.
Removed: cfg/banned_user.cfg
Removed: Missions folder.
Removed: Modes folder (One of Helm's Deep's updates reinstated GunBrain, L4D1Coop, and L4D1Versus)

Updated for compatibility with the newest version of helm's Deep, version 26.