Bug 539768: [R-Console] Add R snippet to set working directory

Change-Id: I944159813a4676ea2cc906609dddf706c95a73a5
diff --git a/r/org.eclipse.statet.r.console.ui/templates/default-snippet-templates.xml b/r/org.eclipse.statet.r.console.ui/templates/default-snippet-templates.xml
index 3363ce3..93101a2 100644
--- a/r/org.eclipse.statet.r.console.ui/templates/default-snippet-templates.xml
+++ b/r/org.eclipse.statet.r.console.ui/templates/default-snippet-templates.xml
@@ -17,20 +17,25 @@
 
 <templates>
 
+<template id="org.eclipse.statet.r.templates.RSnippets_SetWorkingDir"
+	context="org.eclipse.statet.r.templates.RConsoleSnippetContextType"
+	name="r.ConsoleSnippet:SetWorkingDir"
+	description="%r_SetWorkingDir_description"
+	>setwd("${resource_loc}")
+</template>
+
 <template id="org.eclipse.statet.r.templates.RSnippets_PrintHead"
 	context="org.eclipse.statet.r.templates.RConsoleSnippetContextType"
 	name="r.ConsoleSnippet:PrintHead"
 	description="%r_PrintHead_description"
 	>head(${r_object_name})
 </template>
-
 <template id="org.eclipse.statet.r.templates.RSnippets_PrintTail"
 	context="org.eclipse.statet.r.templates.RConsoleSnippetContextType"
 	name="r.ConsoleSnippet:PrintTail"
 	description="%r_PrintTail_description"
 	>tail(${r_object_name})
 </template>
-
 <template id="org.eclipse.statet.r.templates.RSnippets_PrintSummary"
 	context="org.eclipse.statet.r.templates.RConsoleSnippetContextType"
 	name="r.ConsoleSnippet:PrintSummary"
@@ -46,5 +51,4 @@
 roxygenize("${resource_loc:${r_pkg_root_path}}")
 </template>
 
-
 </templates>
diff --git a/r/org.eclipse.statet.r.console.ui/templates/default-templates.properties b/r/org.eclipse.statet.r.console.ui/templates/default-templates.properties
index 1344843..011442d 100644
--- a/r/org.eclipse.statet.r.console.ui/templates/default-templates.properties
+++ b/r/org.eclipse.statet.r.console.ui/templates/default-templates.properties
@@ -12,8 +12,10 @@
  #     Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation
  #=============================================================================#
 
-r_PrintHead_description = Print Head
-r_PrintTail_description = Print Tail
-r_PrintSummary_description = Print Summary
+r_SetWorkingDir_description= Set Working Directory
 
-r_RunRoxygenPkg_description = Roxygen R Package
+r_PrintHead_description= Print Head
+r_PrintTail_description= Print Tail
+r_PrintSummary_description= Print Summary
+
+r_RunRoxygenPkg_description= Roxygen R Package