Merge pull request #216 from Kenkleinman/lexi

nlme version number removed

Author: alexandria-sakrejda

DESCRIPTION

@@ -19,7 +19,7 @@ Imports: lme4 (>= 1.0),
     R.utils (>= 2.10.1),
     car (>= 3.0-4),
     lmerTest (>= 3.1-2),
-    nlme (>= 3.1-151),
+    nlme,
     foreach (>= 1.5.0),
     shiny (>= 1.0.5),
     methods (>= 4.0.0),