Update advancement in Readme.md
Add the member/lost request
Add the episodes/note request
Add the episode/note (DELETE) request
Fix indentation
Add the episode/scrape request
Add the episodes/watched request
Fix the RequestManager class so it accept null values for parameters

i.e. parameters whose presence is sufficiant for the API
Add delegate constructor for the episodes/watched request
Fix javadoc
Add the episodes/watched (DELETE) request
Update advancement in Readme.md