initial support for php app engine apps
merged with testing
placing php install in /usr/local
Merge pull request #621 from AppScale/testing

AppScale 1.9.0 Release
Changed domain
Merge branch 'testing' of github.com:AppScale/appscale into domain
fixes
Merge branch 'testing' of github.com:AppScale/appscale into testing
Merge branch 'testing' of github.com:AppScale/appscale into testing
Merge branch 'testing' of github.com:AppScale/appscale into testing
Merge branch 'testing' of github.com:AppScale/appscale into testing
Merge branch 'testing' of github.com:AppScale/appscale into testing
properly receiving lack of a zone name from the tools
backing up and restoring app_info_map from each appserver to zookeeper, so that appcontrollers can properly keep track of apps after the AC is killed
Merge remote-tracking branch 'org/testing' into enable-none-for-zone
removed database files, and other components not needed in appscale
Additional logging
not using collectd anymore
not starting appmonitoring anymore
removed commented out code from build script