Merge pull request #21 from prakashbalaji/master

Fixing the sequenced response stub configuration when data is in file
1. Updated documentation
2. Added few convenience methods in StubbedDataManager to reduce Law of Demeter violations
3. Cleaned up Prakash's pull request a little bit
1. Added more description displayed to user in terminal upon stubby startup
Version increment
Added ObjectUtils in order to clean up null checks from many places in the code
#Adding endpoint to support reloading of stub data, since file responses are cached any external modification to the files are ignored