Merge branch 'nginx-checkout' of https://github.com/nlake44/appscale
Merge branch 'master' of https://github.com/AppScale/appscale
Merge branch 'master' of https://github.com/AppScale/appscale
First cut at using distro packages.
Need to save the haproxy version for the configuration.
Forgot -y to install non-interactively.
Remove old purging of haproxy pacakge.
Using nginx and protobuf packages.
Removed maven, cmake and used control for deps.

Use control to list dependencies instead of installing a package at a
time.
Cleanup of unused lines.
Fixed typo in pkg list, removed setting of hosts.
Removed double check, and swap dependencies order.
Remove reference to locally installed monit.
Remove reference to locally installed packages.

There still were some configuration for monit and nginx, referring to the
locally installed version.
Fixed path lookup to handle nested Java apps.
Merge pull request #1492 from menivaitsi/nested-java-apps

Fixed path lookup to handle nested Java apps.
fix for ndb import
upgrade cassandra to 2.0.6
Merge pull request #1517 from nlake44/cassandra-upgrade

upgrade cassandra to 2.0.6
Merge pull request #1505 from AppScale/ndb_import_for_webapp

fix for ndb import