finished rel funcs
NR brem

finished functions for the non-relativistic bremmstralung spectrum with
some small test. Need to finish write up discussing the calculation of
the minimum and maximum velocities for the integration
finished brem funds

finished writing, editing, and documenting the bremmstralung functions.
should be ready to run now.
ready to run

finished all the NR functions and made a run file suitable for the
lionxj cluster
added new files
added NR brem
testing output
Merge pull request #4 from sennosays/master

Merging current changes