Spring Use beans xmlns instead of DTD, so IDEA can process XML files

fix xmlns.So that IDEA will know the bean

Comment From: pivotal-issuemaster

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Comment From: pivotal-issuemaster

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Comment From: sbrannen

IntelliJ IDEA supports DTDs for processing XML files.

If the link to the DTD is displayed with a red font in IDEA, you should be able to hit Alt-Enter to instruct IDEA to download the DTD for you.

In light of that I am closing this PR.