Merge pull request #43 from ldecicco-USGS/master

Updating version.

Author: ldecicco-USGS

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: EGRET
 Type: Package
 Title: Exploration and Graphics for RivEr Trends (EGRET)
-Version: 2.1.2
+Version: 2.1.3
 Authors@R: c( person("Robert", "Hirsch", role = c("aut"),
     email = "rhirsch@usgs.gov"),
     person("Laura", "DeCicco", role = c("aut","cre"),