added a script which can check the solr index for inconsistencies while

the peer is down. This shall be used in emergency cases where a check or
fix for a broken solr index is needed.

bin/checksolr.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+cd "`dirname $0`/.."
+for i in DATA/INDEX/* ; do
+  if [ -d "$i" ]; then
+      java -cp 'lib/*' org.apache.lucene.index.CheckIndex  $i/SEGMENTS/solr_46/collection1/data/index/ -fix
+  fi
+done
+cd ..