Enabled double XP weekend, up to rank 15 (Thursday through Sunday, starts and stops at 17:00 GMT).

Other changes
- Added option to reset rank and stats.
- Manually powering structures off can now only be done when they're fully on, and on when fully off.
- Added rate limit to hypospray scoring to prevent abuse.
- Class ability on medic now always jumps to medpack.
- Updated localizations.

Fixes
- Fixed a client crash related to commanding and in-progress armories.
- Fixed mouse sensitivity being stuck lowered until respawn after ending exo lockdown while aiming to side.
- Fixed further issues with gizmo selections not applying correctly.
- Fixed in-armory change to current already-picked class only changing gizmo.
- Fixed gizmo not being reset on class change if Customize panel wasn't used.
- Fixed some cases where holographic placement structures could become "stuck".
- Fixed being able to accidentally spend money on same research twice with more than one armory selected.