Update runtime files. Convert a couple of help files to utf-8.
diff --git a/runtime/doc/various.txt b/runtime/doc/various.txt
index 4b1c853..aa35566 100644
--- a/runtime/doc/various.txt
+++ b/runtime/doc/various.txt
@@ -1,4 +1,4 @@
-*various.txt* For Vim version 8.0. Last change: 2018 Mar 04
+*various.txt* For Vim version 8.0. Last change: 2018 Mar 10
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -429,7 +429,7 @@
B *+rightleft* Right to left typing |'rightleft'|
m *+ruby* Ruby interface |ruby|
m *+ruby/dyn* Ruby interface |ruby-dynamic| |/dyn|
-N *+scrollbind* |'scrollbind'|
+T *+scrollbind* |'scrollbind'|
B *+signs* |:sign|
N *+smartindent* |'smartindent'|
N *+startuptime* |--startuptime| argument