provided caching for interface classes in EjbConnector class
improved some method names in EjbConnector class
code improvements in BeanHandler class
code improvements in BeanHandler class
code improvements in BeanHandler class
added bean handler caching support
add setBean method to BeanHandler class
added support to caching BeanHandler class in MetaData instance
improved REST service for getting BeanHandler intance
improved method and comment on that method in EjbConnector class