- WlMessage trait and impl for Vec moved to vec_utils.rs
- wl_shm_format, wl_shm_create_pool, and wl_shm_pool_create_buffer moved to wl_shm.rs
- wl_display_error, wl_display_get_registry, wl_registry_global, and wl_registry_bind moved to wl_registry.rs
- WlClient definition, WlClient::new, and WlClient.read_event moved to wl_client.rs
spingus