add Both Batch and Single post processing
add log info; add disconnect when finishing downloading one URL
add wrappter class for fetcher/parser/runner
add searchPostByTitle
add original html file
move abstract class to pakcage SinaBlog; support batch operation in base class
refactor to suppor another power stat type: naltional grid trnasfer state
add support NalGridTransS
add NalGrid Data
add NalGrid Data