added android sample

bin/android-java-wordnik-api.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+SCRIPT="$0"
+SCALA_RUNNER_VERSION=$(scala ./bin/Version.scala)
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+cd $APP_DIR
+
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="$@ samples/client/petstore/android-java/AndroidJavaPetstoreCodegen.scala http://petstore.swagger.wordnik.com/api/api-docs special-key"
+
+if [ -f $APP_DIR/target/scala-$SCALA_RUNNER_VERSION/swagger-codegen.jar ]; then
+  scala -cp target/scala-$SCALA_RUNNER_VERSION/swagger-codegen.jar $ags
+else
+  echo "Please set scalaVersion := \"$SCALA_RUNNER_VERSION\" in build.sbt and run ./sbt assembly"
+fi