Some sites use XSRF Tokens, or other Tokens to verify a subseqense
response. The cookies which are sent during the page request are now
used when downloading the favicon.
A site which uses this is mijn.ing.nl.
- Using url from reqwest to fix href, this fixes:
+ "//domain.com/icon.png"
+ "relative/path/to/icon.png"
+ "/absolute/path/to/icon.png"
- Removed fix_href function
- Some variable changes