bugfix: KeyError:'data' when using BaiduImageCrawler

see #103 (comment)

fix Parser class does not accept kwargs, #128

Signed-off-by: Zhiyuan Chen <[email protected]>

fix bug in GoogleImageCrawler

Signed-off-by: Zhiyuan Chen <[email protected]>

fix GoogleCrawler

fixes #96, #107, #117, #125

fix tests

Signed-off-by: Zhiyuan Chen <[email protected]>

add python 3.9 support, remove python 2 support

fix bug in google crawler

Merge pull request #97 from ZhiyuanChen/master

update version

fix setup issue

try fixing pypi deployment again