Whitespace cleanup

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

plugins/solr/solr

@@ -1,5 +1,5 @@
 #!/usr/bin/python
-import sys, os 
+import sys, os
 import urllib2
 try:
     from xml.etree import cElementTree as ET
@@ -12,7 +12,7 @@ except ImportError:
 SOLR_PORT=8389
 SOLR_HOST="localhost"
 # Parameters:
-# 	
+#
 # 	config   (required)
 # 	autoconf (optional - used by munin-config)
 #
@@ -84,7 +84,7 @@ if len(sys.argv) > 1:
         sys.exit(0)
     elif sys.argv[1] == "config":
         params = parseArgs()
-       
+
         print 'graph_title Solr %s' % params['valueName']
         print 'graph_args -l 0 '
         print 'graph_vlabel Size %s' % params['valueName']