[PATCH] Contrib: vim syntax, update core and 3rd party module directives.

[Gena Makhomed]

# HG changeset patch
# User Gena Makhomed <gmm at csdoc.com>
# Date 1519907674 -7200
#      Thu Mar 01 14:34:34 2018 +0200
# Node ID 42536cf64a89641b90bc0db7223fe60703d663e0
# Parent  20f139e9ffa84f1a1db6039bbbb547cd35fc4534
Contrib: vim syntax, update core and 3rd party module directives.

diff -r 20f139e9ffa8 -r 42536cf64a89 contrib/vim/syntax/nginx.vim
--- a/contrib/vim/syntax/nginx.vim      Wed Feb 28 16:56:58 2018 +0300
+++ b/contrib/vim/syntax/nginx.vim      Thu Mar 01 14:34:34 2018 +0200
@@ -268,11 +268,14 @@
  syn keyword ngxDirective contained http2_body_preread_size
  syn keyword ngxDirective contained http2_chunk_size
  syn keyword ngxDirective contained http2_idle_timeout
+syn keyword ngxDirective contained http2_max_concurrent_pushes
  syn keyword ngxDirective contained http2_max_concurrent_streams
  syn keyword ngxDirective contained http2_max_field_size
  syn keyword ngxDirective contained http2_max_header_size
  syn keyword ngxDirective contained http2_max_requests
  syn keyword ngxDirective contained http2_pool_size
+syn keyword ngxDirective contained http2_push
+syn keyword ngxDirective contained http2_push_preload
  syn keyword ngxDirective contained http2_recv_buffer_size
  syn keyword ngxDirective contained http2_recv_timeout
  syn keyword ngxDirective contained http2_streams_index_size
@@ -574,6 +577,7 @@
  syn keyword ngxDirective contained sub_filter_last_modified
  syn keyword ngxDirective contained sub_filter_once
  syn keyword ngxDirective contained sub_filter_types
+syn keyword ngxDirective contained subrequest_output_buffer_size
  syn keyword ngxDirective contained tcp_nodelay
  syn keyword ngxDirective contained tcp_nopush
  syn keyword ngxDirective contained thread_pool
@@ -2028,6 +2032,7 @@
  syn keyword ngxDirectiveThirdParty contained selective_cache_purge_query
  syn keyword ngxDirectiveThirdParty contained 
selective_cache_purge_redis_database
  syn keyword ngxDirectiveThirdParty contained 
selective_cache_purge_redis_host
+syn keyword ngxDirectiveThirdParty contained 
selective_cache_purge_redis_password
  syn keyword ngxDirectiveThirdParty contained 
selective_cache_purge_redis_port
  syn keyword ngxDirectiveThirdParty contained 
selective_cache_purge_redis_unix_socket