Upgrade to rest express netty 4#1

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mathewl wants to merge 5 commits intoRestExpress:masterfrom

mathewl:Upgrade-to-RestExpress-Netty-4

Commits on Jan 5, 2015

Adding .idea/ to gitignore
mathewl
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Commits on Jan 6, 2015

Upgrade changes for Netty 4 version of RestExpress
mathewl
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Commits on Jan 8, 2015

Copy request body for the Echo create/update result. This works around an exception with Netty 4 because the buffer is shared.
mathewl
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Commits on Jan 9, 2015

Increased version for RestExpress Netty 4 version, added enhanced test plan and correct behavior description in readme.
mathewl
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Upgrading to new RestExpress version that uses Netty 4
mathewl
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