fixed a few errors that prevented some Xcom deck perks from showing up.

fix for an error with one of the new perks

Removed a few weaker perks for more competitive options.

Preservation at CPL has been replaced with Ghostwalker.

Close Combat Specialist at CPL has been replaced with Shotgun Finesse. Shotgun Finesse in the T3 Xcom Deck has been replaced with Hunter's Instincts.

Reposition at SSGT has been replaced with Double Time.

Fixed an error preventing access to msot of the T4 xcom deck

Fixed a problem with the Tier 1 Xcom Deck.

fixed a typo in the code

added localization files and src files.

fixing several errors in the code.