Use single fog_connection hash
update tomcat's defaults to trust 172.16/12 networks as internal proxies
Use to_json for fog_connection in erb
Added --help flags to update and update_sub

So that developers will know what these commands do and how to use them.

Signed-off-by: Parker, Matt <mparker@pivotallabs.com>
Merge pull request #232 from rkoster/single_fog_connection

Use single fog_connection hash for ccng
Merge pull request #233 from fhanik/master

update tomcat's defaults to trust 172.16/12 networks as internal proxies
fixup loggregator properties
Merge git://github.com/cloudfoundry/cf-release