* remove import mapping logic in model generation, better handle of file, list
* add new files for file, list
* fix some tests
* update tests, doc
* skip file as reserved word in feign client
* add new files
* remove file from reserved word list in spring generator
* Add support for the google-api-client
* When there's no return type, just return (no parsing the response)
* Update the deserialization to use a Jackson typeref.
* Delete the auth mustache files as we don't need them
* Stop generating unneeded auth files; get SBT/gradle working with the generated module
* Add builder-style methods to the google-api-client ApiClient for getting API instances
* Update the README to reflect the new client library option
* Generated overloaded methods to send query params as a Map<String, Object>
* Add files for Sample codes
* Add type in angle brackets to support Java 6
* Required query params must be added to the Map of params. Update sample code.
* Use explicit types instead of diamonds to support Java6 in one more place.
* Clean up javadoc warnings in generated code / remove pointless return statements
* Clean up extra newlines in generated code
