patch 7.4.1384

Problem:    It is not easy to use a set of plugins and their dependencies.
Solution:   Add packages, ":loadopt", 'packpath'.

src/version.c

@@ -462,6 +462,7 @@ static char *(features[]) =
 	"-ole",
 # endif
 #endif
+	"+packages",
 #ifdef FEAT_PATH_EXTRA
 	"+path_extra",
 #else
@@ -747,6 +748,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1384,
 /**/
     1383,
 /**/