first commit of tally.cpp
first commit of tally.h
added tally.cpp to CMakefile
added pyne and pyne_tally to library
added first tests
added tally cython wrappers
added additional cython wrapper
added include guards to tally.h
added uuid as in style guide
added struct description
my xdress settings for xdress bug check
updated documentation in tally.h
xdress updated documentation
Merge branch 'add_tally' into staging
Merge branch 'staging' of github.com:pyne/pyne into staging