Changelog for text1-0.0.3

0.0.3 * Tests. * `tpacked1` and `tunpacked1`. * `AsText1` type-class and instances. * Fix bug in `compareLength`. * Fix bug in `last1`. 0.0.2 * Fix issue #1 in `init1` * Rename functions to have 1 suffix. * Implement `unsnoc`. * `_init1` and `_tail1` lenses. * Remove functions in favour of type-class implementations. * Reversing instance. * AsSingle type-class and instances. * OneAnd type-class and instances. 0.0.1 * Initial version.