> What's the difference between trunk/lib/dtxrd/fh.py and trunk/lib/dtxrd/Fh.py? Can one of them be renamed? 
I am quite sure Fh.py can be deleted.  It is just a leftover from a very early version of dtxrd (looks like there are no other leftovers).  Now all atomic scattering factors are calculated in fh.py
ignore python build products
ignore python build products
ignore python build products
> What's the difference between trunk/lib/dtxrd/fh.py and trunk/lib/dtxrd/Fh.py? Can one of them be renamed? 
I am quite sure Fh.py can be deleted.  It is just a leftover from a very early version of dtxrd (looks like there are no other leftovers).  Now all atomic scattering factors are calculated in fh.py
> What's the difference between trunk/lib/dtxrd/fh.py and trunk/lib/dtxrd/Fh.py? Can one of them be renamed? 
I am quite sure Fh.py can be deleted.  It is just a leftover from a very early version of dtxrd (looks like there are no other leftovers).  Now all atomic scattering factors are calculated in fh.py
add so eclipse can edit as a project using PyDev
python code is under "lib" subdirectory
keywords, adjust packaging per PyPA recommendation (https://github.com/pypa, http://packaging.python.org)
not needed in the development trunk, move it aside
not needed in the development trunk, move it aside