Updated all plugins that are non-forked. Added some new plugins.

Added update_plugins.py which can fetch new plugins from GitHub.

New plugins added: zencoding, vim-indent-object, taglist, nginx.vim

sources_non_forked/vim-snippets/UltiSnips/bindzone.snippets

@@ -0,0 +1,27 @@
+global !p
+def newsoa():
+    import datetime
+    now = datetime.datetime.now()
+    # return standard SOA formatted serial for today
+    return now.strftime("%Y%m%d00")
+endglobal
+
+snippet zone "Bootstrap a new Bind zonefile" b
+$TTL 86400
+@     IN SOA   ${1:example.net}.     ${2:hostmaster.$1}.(
+                        `!p snip.rv = newsoa()`;     serial
+                        21600;          refresh every 6 hours
+                        3600;           retry after one hour
+                        604800;         expire after a week
+                        86400 );        minimum TTL of 1 day
+
+                IN      NS              ns01.$1.
+                IN      MX      10      mail.$1.
+
+ns01.$1         IN      A       
+mail.$1         IN      A   
+endsnippet
+
+snippet A "Insert A Record" b
+${1:hostname}   IN      A   ${2:ip}
+endsnippet