new file:   INSTALL.sh - Install script for CentOS6
	new file:   cache_pacfile.py - Cache pac file to temp folder
	new file:   check_http_pac.py - Check http access behind a pac file
	new file:   check_http_proxy.py - Check http access behind a http proxy
	new file:   find_pac_proxy.py - Find match proxy for a web site
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