add more warning for 0.3.3
update user-manual
update user-manual
refactor multi thread code in Spider
remove shutdown call
add exit when comlete option
remove useless code
some refactor
#29 seed urls with more information
#29 refactor some method name
todo bugfix
update httpclient to 4.3.1
#22 http proxy support #32 update httpclient to 4.3.1
update connection client
add cookie supoort
downloader refactor
optimize long compare
update test
add direct download
#33 ignore 'content-encoding' when redirect