added patch support

Author: fehguy

src/main/scala/com/wordnik/swagger/codegen/BasicAndroidJavaClient.scala

@@ -69,6 +69,7 @@ class BasicAndroidJavaGenerator extends BasicJavaGenerator {
 
   // supporting classes
   override def supportingFiles = List(
+    ("httpPatch.mustache", destinationDir + java.io.File.separator + invokerPackage.get.replace(".", java.io.File.separator) + java.io.File.separator, "HttpPatch.java"),
     ("apiInvoker.mustache", destinationDir + java.io.File.separator + invokerPackage.get.replace(".", java.io.File.separator) + java.io.File.separator, "ApiInvoker.java"),
     ("jsonUtil.mustache", destinationDir + java.io.File.separator + invokerPackage.get.replace(".", java.io.File.separator) + java.io.File.separator, "JsonUtil.java"),
     ("ApiException.mustache", destinationDir + java.io.File.separator + invokerPackage.get.replace(".", java.io.File.separator) + java.io.File.separator, "ApiException.java"),