ReverseSearch refactoring #963
Description
ReverseSearch implementation is deprecated as search providers change the way to use their feature. Most of them does not provide any remote services.
Javascript scraping tricks need to be implemented as a workaround.
Example:
For Google image search, we need to temporary save the image in the browser, handle the Dom renderer to upload the image using google upload page (https://www.google.com/webhp)
Baidu would behave the same for both local and remote