Added and unittested empirical universal sar
Fixed typo in docstring
Add BSD (2-clause) license
Adding the ability to bootstrap moments
Changed macroeco.utils to utils
Added mean bootstrapping to bootstrap moments
Coding up the dgamma distribution
Fixed docinherit path
Merge remote-tracking branch 'origin/add_gambin_dgamma' into add_gambin_dgamma

Trying to sync up my branches, I have too many of them out there
Set up dgamma to fit
Merge branch 'add_empirical_uni_sar' of https://github.com/mqwilber/macroeco into add_empirical_uni_sar
Update make_rank_abund to use normalized distribution, fixes lognormal issues
Add sigma to var dictionary in lognormal so value is saved in output summary
Add comm_sep method to Patch
Remove marker edge from rank abund SAD plots for clarity
Clean up line break in comm_sep
Add import of itertools for comm_sep function
Fix bug in counting spp in plot b in comm_sep
Clean up line spacing
Add test for comm_sep