Install Python services after RRD
New Python daemons
Update PHP cron jobs
The kernel compatibility issue was fixed
Prompt for server Public IP during install
Use the Host IP for the poller

Otherwise, statistics_proxy will redirect to an invalid URL
Use a consistent dummy domain
Use the right format for plotter config
Remove duplicate install of php-pear
Install cherrypy here until backported to 4.5
Don't fail if HOST_IP is undefined
Update README
Merge pull request #21 from Scalr/4.5-python

4.5 python