Expose convenience APIs for coercing values & pattern properties to a type.

Start implementing CSS bindings with font-family, build underlying infrastructure.

Correct FcType (and in turn FcValue) decoding.

Fix linking issues, still has issues decoding patterns.

Get language bindings for FcConfig type compiling.

Add more unboxing & null-checks to FcValue decoding.

Review CharSet bindings for correct memory management.

Get Value & Pattern types compiling correctly.

First!