0.004_001   2019-03-04
    - Release as Alt-Data-Frame-ButMore
    - Lots of updates.

0.003       2014-12-31 00:39:04-0600
    - add a role for Rlike data frames
          * support for methods: head(), tail(), subset()
    - use MooX::Traits to support loading roles easily
    - fix: select_rows() with no arguments should return an empty Data::Frame
    - bump PDL version to use its `unpdl()` method
    - Column::Helper now uses AUTOLOAD to make accessing columns easier in `subset()`

0.002       2014-12-25 03:34:04-0600
    - fix stringifiable length test

0.001       2014-12-23 18:25:37-0600
    - initial version