Merge pull request #251 from WindowsAzure/dev

Windows Azure Storage Client Library 2.1.0.0
Merge pull request #256 from veena-udayabhanu/dev

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Merge pull request #257 from WindowsAzure/master

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Windows Azure Storage Client Library 2.1.0.2
Merge pull request #259 from sozler/dev

Windows Azure Storage Client Library 2.1.0.2
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Merge pull request #261 from sozler/dev

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Windows Azure Storage Client Library 2.1.0.3