*support integral value types in NumericalDiff
*some cleanup in NumericalDiff
fix header includes in sm_logging/assert.h
Merge pull request #39 from simonlynen/fix/logging_header_name

fix header includes in sm_logging/assert.h
added new BSD license for files that don't have an explicit license
Merge pull request #40 from simonlynen/fix/license

added new BSD license for files that don't have an explicit license
Merge pull request #41 from uschwes/master

Added more verbosity levels below debug
added missing references to parameters
Merge pull request #42 from furgalep/fix/missing_reference_for_argument

added missing references to parameters
rm ros platform from sm_logging
Merge pull request #44 from furgalep/fix/rm_ros_platform_from_sm_logging

rm ros platform from sm_logging
Reenabled transformations multiplying points
Fixed a regression in the python interface caused by the ordering of python funcetion exports
Fixed a bug in the numpy_eigen export that caused the converter to catch all types in the convertible function, not just numpy arrays