Update websockets dependency version

Author: jcheng5

DESCRIPTION

@@ -10,7 +10,7 @@ Description: Shiny makes it incredibly easy to build interactive web
     outputs and extensive pre-built widgets make it possible to build 
     beautiful, responsive, and powerful applications with minimal effort.
 License: GPL-3
-Depends: R (>= 2.14.1), methods, websockets (>= 1.1.4), caTools, RJSONIO, xtable
+Depends: R (>= 2.14.1), methods, websockets (>= 1.1.5), caTools, RJSONIO, xtable
 Imports: stats, tools, utils, datasets
 URL: https://github.com/rstudio/shiny, http://rstudio.github.com/shiny/tutorial
 BugReports: https://github.com/rstudio/shiny/issues