Prototype MetaWeblogApi

Functions:
convertStoryToStruct(entry)
editPost(postid, username, password, content, publish)
getCategories(blogid, username, password)
getPost(postid, username, password)
getRecentPosts(blogid, username, password, numberOfPosts)
newMediaObject(blogid, username, password, fileObject)
newPost(blogid, username, password, content, publish)