Fixed gitignore for mac's ds_store (#4012)
Fixed gitignore for mac's ds_store (#4012)


alexgorban/models,alexgorban/models,tombstone/models,cshallue/models,alexgorban/models,tombstone/models,tombstone/models,derekjchow/models,tombstone/models,derekjchow/models,tombstone/models,cshallue/models,derekjchow/models,alexgorban/models,tombstone/models,cshallue/models,derekjchow/models,alexgorban/models,cshallue/models,derekjchow/models,cshallue/models