patch 7.4.850

Problem:    <Esc> does not show up.
Solution:   Use &gt; and &lt;. (Kazunobu Kuriyama)

CONTRIBUTING.md

@@ -27,8 +27,9 @@ maillist.  Try reproducing the problem without any plugins or settings:
 
 If you report an issue, please describe exactly how to reproduce it.
 For example, don't say "insert some text" but say what you did exactly:
-"ahere is some text<Esc>".  Ideally, the steps you list can be used to write a
-test to verify the problem is fixed.
+"ahere is some text&lt;Esc&gt;".
+Ideally, the steps you list can be used to write a test to verify the problem
+is fixed.
 
 Feel free to report even the smallest problem, also typos in the documentation.
 

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    850,
 /**/
     849,
 /**/