Add some DoubanAPI.
Add GetFileFromWeb method.
Modify the struct of DoubanMovieInfo.And complete one important part of the Douban API.
Add another part of DoubanAPI.
Modify some error.
Move the GetFileMd5 to GetFile class.
Package the VideoFileInfo.
A test commit.

From windows github.
Modify the README.md
Add import file module
Merge remote-tracking branch 'maemual/master'

Conflicts:
	Fish.MovieManager.Test/Program.cs
	Model/Fish.MovieManager.DoubanAPI/Class.cs
	Model/Fish.MovieManager.DoubanAPI/Fish.MovieManager.DoubanAPI.csproj
	MyModernMovieManager.sln