* WIP: CodegenProperty with XML
* WIP: CodegenModel XML bits
* WIP: Jackson XML
* WIP: Java templating
* WIP: Java client withXml flag
* WIP: resttemplate work
* WIP: withXml only when Jackson is used
* WIP: Tabs to spaces
* WIP: java-petstore-resttemplate-withxml sample
* WIP: language: spring
* WIP: language "spring" using library "spring-boot" should include apiPackage in @ComponentScan to detect the API
* WIP: javax.xml for non-Jackson Java and enabled payload logging for jersey2
* WIP: updated java petstore samples
* WIP: JavaSpring with non-jackson XML
* WIP: bin/spring-all-pestore.sh
* updated Spring, Boot, Fox and Cloud dependencies
* run scripts for java, jaxrs-cxf and spring samples (although changes are not related to my changes)
* update jersey java8 petstore samples
* update java feign samples
* update java petstore samples
* add new files for java petstore clients
* roll back spring cloud dep version
* fix jaxrs-cxf error
* Converting to constructor based injection
* Correcting spelling mistake
* Adding the bean for ObjectMapper
* Adding files modified by running the petstore scripts
* Adding final qualifier to objectMapper variable in apiController mustache
* [feign] add threetenbp support for feign clients
* [okhttp] add threetenbp support for okhttp clients
* [jersey] add threetenbp support for jersey clients
* [retrofit2] add threetenbp support for retrofit2 clients
* [spring] add threetenbp support for spring generators
* add a workaround in tests for a bug in the petstore
The petstore doesn't manage fractional digits of dates correctly when there are less than 3
* fix jaxrs line break
* fix java gradle bat line break
* fix scala gradle line break
* fix undertow crt line break
* fix spring line break
* fix undertow line break in pom
* rollback undertwo petstore to use petstore.yaml