* add requires in particular for when using in readthedocs * 0.4.3..5 are broken
0.4.2
* fix label as it show up on pypi * expose symbols globally
0.4.1
* bugfix: in the correction table, cells sometimes were missing the <pre> tag * was during py3s2 in exo_wc, that has an input with 2 consecutive spaces
0.4.0
* cosmetic changes in example and correction tables * vertical bars to separate the columns * so that code cells can now be left-aligned * ability to tweak font sizes (header and plain) for a given exercise
0.3.0
* merge changes from flotpython * including ExerciseFunctionNumpy * and ExerciseFunction.validate()
0.2.0
* env. variable NBAUTOEVAL_LOG can set location for the log file * default is now $HOME/.nbautoeval