fixed abstract to reflect current stats
code cleanup, testing raw file
added EPR and NSM stats
comment out local file input
Merge pull request #156 from jread-usgs/master

New stats added to R package
optimized stats calcs, reduced run time, added local logic
local test file, NJ shorelines
Merge pull request #157 from jread-usgs/master

Optimized R code, added local file run logic for testing
modified objects to facilitate bsaeline distance calculation
Merge remote-tracking branch 'usgs-cida/master'