patch 9.0.0700: there is no real need for a "big" build

Problem:    There is no real need for a "big" build.
Solution:   Move common features to "normal" build, less often used features
            to the "huge" build. (Martin Tournoij, closes #11283)

src/version.c

@@ -699,6 +699,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    700,
 /**/
     699,
 /**/
@@ -2419,8 +2421,6 @@ list_version(void)
 
 #if defined(FEAT_HUGE)
     msg_puts(_("\nHuge version "));
-#elif defined(FEAT_BIG)
-    msg_puts(_("\nBig version "));
 #elif defined(FEAT_NORMAL)
     msg_puts(_("\nNormal version "));
 #else