add url to DIRECT kwargs
add ssl_version
refine error handling
bugfix for youku live video
add scholar.google.com to crlfsites
refine dns_remote_resolve
refine forcehttps
Update proxy.py

add .lower() to the path of image;
add '.png'
Merge pull request #3 from hub01/patch-2

Update proxy.py
Merge branch '3.0' of https://github.com/goagent/goagent into 3.0
refine urlfetch
refine dns resolve
refine dns resolve
compress pac on the fly
refine DIRECT
refine pac handler
Update proxy.ini
Merge pull request #4 from v3aqb/patch-1

Update proxy.ini
Update proxy.py
Update proxy.py