Starting to forget about pressing CTRL+S

func_escapezone/func_vip_safetyzone: deactivate flashlight upon entering

Remove base/src dependency and use valve/src's versions instead.

func_buyzone: ensure that our team value is set within SpawnKey()

Add install_from_archiveorg.sh for content installation.

Client: Replace all calls from View_EjectShell to View_EjectShellAtta…

…chment

Merge client/input.qc and server/input.qc into shared/input.qc