Added base code for supporting rest services(#209)
updated donor controller methods to serve as rest services(#209)
Modified donor code controllers  to serve as rest services(#209)
Modified controller methods to  rest  services (#209)
integrated swagger (#210)
Integrated swagger UI (#210)
updated swagger dependency (#210)
isolated swagger properties to new file (#210)
fixed redirection issue and renamed index to api for swagger UI (#210)
removing index.html as it is renamed to api.html(#210)
removed un used interceptor (#210)
un deprecated few methods (#209)
Isolated deferral from donor controller (#209)
Clean donor and deferral controllers (#209)
Modified URI to Rest URI (#209)
Modified donor communication uri(#209)
URI format change (#209)
URI format change  on form displays(#209)
Added @requestBody on method parameters (#209)
fixed issues on DonorController class(#209)

removed unnecessary @ModelAttribute annotation and unnecessary
statements