fixed javadoc

Mock fixes and an example.

Add ResponseCallback class

Last argument should be handled for observable methods

add test case for observable/last-arg fix

Fixes spelling in website.

RxJava support for methods with Observable return type

Service interface methods may now specify Observable as a return type.

Use getTypeFactory instead of defaultInstance for Jackson deserialization

Add some static factory methods to MockHttpException.

Bump versions.

UserService example in MockRestAdapter should be an interface

Add adapter for wrapping mock service implementations to mimic real behavior.

Note that FULL logging buffers the entire request.

http multipart post streaming

Add a SimpleXML converter.

Correct header length checking logic. Improve exception message.

Log headers with toString() instead of own impl

Promote Android logging to a class which knows about chunking.