support latest Retrofit 2 v2.0.0-beta4#2149

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wing328 merged 6 commits intoswagger-api:masterfrom

dhontecillas:master

Feb 29, 2016

Commits on Feb 16, 2016

Commits on Feb 25, 2016

Commits on Feb 26, 2016

fix build.gradle template for retrofit2
dhontecillas
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