Add missing dependency on netcat in both dev and prod.

Fixes #474.

provision.py

@@ -41,6 +41,7 @@ APT_DEPENDENCIES = {
         "puppet",               # Used by lint-all
         "gettext",              # Used by makemessages i18n
         "curl",                 # Used for fetching PhantomJS as wget occasionally fails on redirects
+        "netcat",               # Used for flushing memcached
     ]
 }
 

puppet/zulip/manifests/base.pp

@@ -7,6 +7,8 @@ class zulip::base {
                      "python-simplejson",
                      # For development/debugging convenience
                      "ipython",
+                     # Used in scripts
+                     "netcat",
                      ]
   package { $base_packages: ensure => "installed" }