Finished support for the native dialog module.
Updated coverage test to include multi-line function declarations.
Add memfile module.
Add physfs module.
Add basic file I/O routines. This is for the most part redundant with Go's I/O, but is needed in order to support modules like memfile.
Add main module.
Fix append method.
Remove finalizer for now; this will need more testing.
Remove finalizer for now; this will need more testing.
Add errno support.
Beginning color module support.