Changed BarterPriceHook() to be in line with the version in 4.0 branch.
Fixed incorrect GlobalVar struct size leading to load game crashes and corrupted saves (from 4.0 development branch)
Fixed the incorrect setting in CriticalOverrides.ini.
Updated version number for 3.7 release.
Unified tab/spaces usage, tweaked some typesettings, and trimmed trailing spaces in documents.