using nginx ssl for soap server
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Code fixes for soap server
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Merge pull request #1647 from AppScale/soap-ssl

using nginx ssl for soap server
catch datastore exception on accessing datastore for journal entries
using iter instead of fetch for memory conservation
Merge pull request #1651 from AppScale/fix-groomer

catch datastore exception on accessing datastore for journal entries
declare txn id outside try except block
Merge pull request #1652 from AppScale/fix-groomer2

declare txn id outside try except block