Merge pull request #22 from klocey/master

added macroecology SAD tools from Weecology's Github and KJL's analysis ...
added rest of parts
just tinkering
Changing N and S
Finishing up
Finishing up2
Updated Readme
Working to save fig2
Working on plotting and importing
cleaning
Checking Fig.2
Some issues, Still working on this
 Showing Butler
Notes on issues
 working on debugging -NH
Debuggin - NH
 still debugging - NH
Commenting code
Debuggin
 Debugging Figs