Avoid deleting documents when the server is down

[GoogleCodeExporter]

If a document can't be found (404), the connector should not send in delete 
feeds right away. It should make some test web service call to find out 
whether the server is down. 

Original issue reported on code.google.com by jeffreyl...@gmail.com on 19 Aug 2009 at 8:32

[GoogleCodeExporter]

Original comment by jeffreyl...@gmail.com on 20 Aug 2009 at 6:43

• Added labels: Priority-Critical
• Removed labels: Priority-High

[GoogleCodeExporter]

wrong information from customer, mark as invalid

Original comment by jeffreyl...@gmail.com on 20 Aug 2009 at 8:46

• Changed state: Invalid
• Added labels: ****
• Removed labels: ****