A fair amount of options were added during the development of The Winter Forge and what they do may not be clear at first.
This page simply describes these options, when explaining how the configuration order of precedence works.

The DragonAge.ini file allows one main configuration shared by all characters. Still, you may find it uneasy to manually write the relevant ini section, or may simply be unsure of what syntax to use.
So tchak ! That little tool will generate an ini file section according to your choices.