Whitespace cleanup

* remove trailing whitespace
* remove empty lines at the end of files

plugins/user/membyuser

@@ -1,7 +1,7 @@
 #!/bin/bash
 #
-# Plugin to monitor Memory usage inspired by cpubyuser 
-# 
+# Plugin to monitor Memory usage inspired by cpubyuser
+#
 # 2012-05-23 Sebastien Campion
 
 LU=`ps auh | cut -d' ' -f 1  | sort -u`

plugins/user/multipsu

@@ -11,8 +11,8 @@
 # Configuration example
 #
 # [multipsu]
-# env.multipsunames root exim ftp 
-# 
+# env.multipsunames root exim ftp
+#
 #
 # Magic markers (optional):
 #%# family=manual
@@ -25,7 +25,7 @@ if [ "$1" = "autoconf" ]; then
             echo yes
         fi
 	exit 0
-fi	  
+fi
 
 if [ "$1" = "config" ]; then
 

plugins/user/system_users

@@ -44,7 +44,7 @@ EOM
         exit 0;;
 esac
 
-count=$(/usr/bin/who -q ) 
+count=$(/usr/bin/who -q )
 printf "user.value %i\n" ${count#*=}
 
 exit 0