Minor tweaks
LoadError renamed to ReadError; tests updated
wildcart_re changed
Fixed a bug in `Properties.read()`, added `values()` to `Properties`,
released version 0.2.3.1 (just a bugfix)
Merge branch 'devel', corrects bug in `read()` and adds `values()` method to `Properties` class
Update to version 0.2.3.1
DOC generated for bugfix release 0.2.3.1
Added `_feed()` method to `Properties`