Update runtime files. Add Rust support.
diff --git a/runtime/doc/usr_41.txt b/runtime/doc/usr_41.txt
index 4bffb47..5bf855c 100644
--- a/runtime/doc/usr_41.txt
+++ b/runtime/doc/usr_41.txt
@@ -1,4 +1,4 @@
-*usr_41.txt* For Vim version 8.0. Last change: 2017 Mar 09
+*usr_41.txt* For Vim version 8.0. Last change: 2017 Mar 18
VIM USER MANUAL - by Bram Moolenaar
@@ -889,6 +889,7 @@
Vim server: *server-functions*
serverlist() return the list of server names
+ remote_startserve() run a server
remote_send() send command characters to a Vim server
remote_expr() evaluate an expression in a Vim server
server2client() send a reply to a client of a Vim server
@@ -920,6 +921,7 @@
assert_true() assert that an expression is true
assert_exception() assert that a command throws an exception
assert_fails() assert that a function call fails
+ assert_report() report a test failure
test_alloc_fail() make memory allocation fail
test_autochdir() enable 'autochdir' during startup
test_override() test with Vim internal overrides