data: Added a function to get all sites from the datastore.
data: Added a function to get all sites from the datastore.

R=gavaletz
CC=gavaletz, gsoc-2013
https://codereview.appspot.com/13300043

Committer: Eric Gavaletz <d067252dbc828cb4cf2a67fc064856425e7018a7@gmail.com>

yinghau76/mlab-ns2,aquam8/mlab-ns2,sergle/mlab-ns2