Merged V2.2 to HEAD

8372: Merged V2.1 to V2.2
      8314: Merged V2.0 to V2.1
         7750: Fix for ACT-475: ContentStoreCleaner causes OutOfMemoryError
      8332: Made content URL column larger to accommodate the extra locale info present in 2.1
      8334: Build fix: V2.1 tighter on authentication for getTempWriter
   8376: Merged V2.1 to V2.2
      8325: Fix for AWC-1089
      8361: Workaround for WCM-882: All metadata extracters can now handle zero length files


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@8497 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

config/alfresco/dbscripts/upgrade/2.0/org.hibernate.dialect.Dialect/AlfrescoSchemaUpdate-2.0-ContentUrls.sql

@@ -0,0 +1,24 @@
+--
+-- Title:      Indexes for alf_content_url table
+-- Database:   Generic
+-- Since:      V2.0 Schema 44
+-- Author:     Derek Hulley
+--
+-- Please contact support@alfresco.com if you need assistance with the upgrade.
+-- 
+
+-- Content URLs
+SELECT COUNT(*) FROM alf_content_url;
+CREATE INDEX idx_alf_con_urls ON alf_content_url (content_url);(optional)
+
+--
+-- Record script finish
+--
+DELETE FROM alf_applied_patch WHERE id = 'patch.db-V2.0-ContentUrls';
+INSERT INTO alf_applied_patch
+  (id, description, fixes_from_schema, fixes_to_schema, applied_to_schema, target_schema, applied_on_date, applied_to_server, was_executed, succeeded, report)
+  VALUES
+  (
+    'patch.db-V2.0-ContentUrls', 'Manually executed script upgrade V2.0: Indexes for alf_content_url table',
+    0, 43, -1, 44, null, 'UNKOWN', 1, 1, 'Script completed'
+  );