Support NON_NULL on Optional. Fixes #8.
Merge pull request #9 from christophercurrie/issue8

Support NON_NULL on Optional. Fixes #8.
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[maven-release-plugin] prepare release jackson-datatype-guava-2.1.0
[maven-release-plugin] prepare for next development iteration
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Update README.md

Added Jenkins status indicator.
Fix for NULL Optional
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Merge pull request #10 from wealdtech/master

Handle NULL Optional Types
prepare for 2.1.1
[maven-release-plugin] prepare release jackson-datatype-guava-2.1.1
[maven-release-plugin] prepare for next development iteration
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[maven-release-plugin] prepare release jackson-datatype-guava-2.1.2
[maven-release-plugin] prepare for next development iteration
Fix issue #13.