Whitespace cleanup

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

plugins/memory/kmemsum

@@ -1,7 +1,7 @@
 #!/bin/sh
 # Kernel Memory usage stats.
-# Author: alex@trull.org 
-# 
+# Author: alex@trull.org
+#
 # Based on the short script at http://wiki.freebsd.org/ZFSTuningGuide (20080820)
 #
 # Parameters:
@@ -45,7 +45,7 @@ if [ "$1" = "config" ]; then
 	echo 'text.info kmem text'
 	echo 'text.draw AREA'
         echo 'data.label data'
-        echo 'data.info kmem data' 
+        echo 'data.info kmem data'
         echo 'data.draw STACK'
         echo 'total.label total'
         echo 'total.info kmem total'
@@ -61,4 +61,4 @@ echo "data.value $DATA"
 echo "total.value $TOTAL"
 echo "max.value $MAX"
 
- 
+

plugins/memory/proc_memory_status

@@ -33,28 +33,28 @@ if [ "$1" = "config" ]; then
 
 	echo 'VmExe.label VmExe'
 	echo 'VmExe.draw AREA'
-	echo "VmExe.info The size of the executable segment" 
-	
+	echo "VmExe.info The size of the executable segment"
+
 	echo 'VmLib.label VmLib'
 	echo 'VmLib.draw STACK'
 	echo 'VmLib.info The size of the library code'
-	
+
 	echo 'VmStk.label VmStk'
 	echo 'VmStk.draw STACK'
 	echo 'VmStk.info The stack size'
-	
+
 	echo 'VmLck.label VmLck'
 	echo 'VmLck.draw STACK'
 	echo 'VmLck.info The amount of locked memory'
-	
+
 	echo 'VmData.label VmData'
 	echo 'VmData.draw STACK'
 	echo 'VmData.info The size of the Data segment'
-	
+
 	echo 'VmRSS.label VmRSS'
 	echo 'VmRSS.draw LINE2'
 	echo 'VmRSS.info The amount of memory mapped in RAM ( instead of swapped out)'
-	
+
 	echo 'VmSize.label VmSize'
 	echo 'VmSize.draw LINE2'
 	echo 'VmSize.info The size of the virtual memory allocated to the process'