
LaF version 0.3
===============================================================================
* Fixed bug with categorical columns. The levels of the categorical columns not
  always match those in the file.
* Added option to laf_open_fwf and laf_open_csv to trim white space from string
  and categorical columns.
* Added option to laf_open_csv to skip the first lines in the file.
* Added ability to read floating point numbers in scientific format.
* Added tests.

