mpictor/StepClassLibrary — pull request #131 by mpictor (2012-02-04 12:58:19+00:00)
Title: cleanup src/express and include/express

* remove a useless header
* remove some unused or obsolete functions, macros, and types
* reformat comments for doxygen

ctest results [here](http://my.cdash.org/buildSummary.php?buildid=292716)