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/snippets.snippets

@@ -0,0 +1,23 @@
+#########################
+# SNIPPETS for SNIPPETS #
+#########################
+
+# We use a little hack so that the snippet is expanded
+# and parsed correctly
+snippet snip "Snippet definition" !
+`!p snip.rv = "snippet"` ${1:Tab_trigger} "${2:Description}" ${3:!b}
+$0
+`!p snip.rv = "endsnippet"`
+endsnippet
+
+snippet global "Global snippet" !
+`!p snip.rv = "global"` !p
+$0
+`!p snip.rv = "endglobal"`
+endsnippet
+
+snippet vis "${VISUAL}" i
+\$\{VISUAL${1:${2:default}${3:/transform/}}\}
+endsnippet
+
+# vim:ft=snippets: