Changed 'number' column to 'count' as number is a reserved word in Oracle

git-svn-id: http://scm.dspace.org/svn/repo/branches/dspace-1_5_x@2364 9c30dcfa-912a-0410-8fc2-9e0234be79fd

dspace/etc/database_schema.sql

@@ -742,12 +742,12 @@ WHERE ItemsBySubject.item_id = Communities2Item.item_id
 
 CREATE TABLE collection_item_count (
 	collection_id INTEGER REFERENCES collection(collection_id),
-	number INTEGER
+	count INTEGER
 );
 
 CREATE TABLE community_item_count (
 	community_id INTEGER REFERENCES community(community_id),
-	number INTEGER
+	count INTEGER
 );
 
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