Update runtime files. Add Rust support.
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index ff1b71f..db0a756 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1,4 +1,4 @@
-*eval.txt* For Vim version 8.0. Last change: 2017 Mar 18
+*eval.txt* For Vim version 8.0. Last change: 2017 Mar 21
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -2261,12 +2261,13 @@
reltime([{start} [, {end}]]) List get time value
reltimefloat({time}) Float turn the time value into a Float
reltimestr({time}) String turn time value into a String
-remote_expr({server}, {string} [, {idvar}])
+remote_expr({server}, {string} [, {idvar} [, {timeout}]])
String send expression
remote_foreground({server}) Number bring Vim server to the foreground
remote_peek({serverid} [, {retvar}])
Number check for reply string
-remote_read({serverid}) String read reply string
+remote_read({serverid} [, {timeout}])
+ String read reply string
remote_send({server}, {string} [, {idvar}])
String send key sequence
remote_startserver({name}) none become server {name}