Extract calculation of ffi type to a method
Make InOutPointer treat :gboolean as :int
Allow InOutPointer to wrap an existing pointer
Fix intermittent crashes
Make InOutPointer.from work for struct types
Re-implement GLib::Array#index using InOutPointer
Create GLib::Boolean to represent :gboolean
Move GLib::Boolean to gir_ffi-base
Make :gboolean to GLib::Boolean as an FFI type
Update TODO list
Fix dependency problems
Handle creating a GArray from an array of booleans
Add test to show GLib::Array#index works for gbooleans
Make GLib::Array#index handle struct types properly
Prepare version 0.6.6 for release