Update essay to correct display of articulations (issue 8412044)

[PhilEHolmes]

Reviewers: ,

Message:
Please review - simple change to the essay to account for the changed
way to remove articulations.

Description:
Update essay to correct display of articulations

Please review this at https://codereview.appspot.com/8412044/

Affected files:
  M Documentation/essay/engraving.itely


Index: Documentation/essay/engraving.itely
diff --git a/Documentation/essay/engraving.itely  
b/Documentation/essay/engraving.itely
index  
f32934303c63476390c85c0d3c2e89462a31985d..5c93456f0b5e133bd590169c501746274ca66fbb  
100644
--- a/Documentation/essay/engraving.itely
+++ b/Documentation/essay/engraving.itely
@@ -1168,6 +1168,7 @@ heads, the @code{Note_heads_engraver}.
       \remove "Phrasing_slur_engraver"
       \remove "Slur_engraver"
       \remove "Script_engraver"
+      \remove "New_fingering_engraver"
       \remove "Beam_engraver"
       \remove "Auto_beam_engraver"
     }
@@ -1200,6 +1201,7 @@ Then a @code{Staff_symbol_engraver} adds the staff,
       \remove "Phrasing_slur_engraver"
       \remove "Slur_engraver"
       \remove "Script_engraver"
+      \remove "New_fingering_engraver"
       \remove "Beam_engraver"
       \remove "Auto_beam_engraver"
     }
@@ -1231,6 +1233,7 @@ the @code{Clef_engraver} defines a reference point  
for the staff,
       \remove "Phrasing_slur_engraver"
       \remove "Slur_engraver"
       \remove "Script_engraver"
+      \remove "New_fingering_engraver"
       \remove "Beam_engraver"
       \remove "Auto_beam_engraver"
     }
@@ -1259,6 +1262,7 @@ and the @code{Stem_engraver} adds stems.
       \remove "Phrasing_slur_engraver"
       \remove "Slur_engraver"
       \remove "Script_engraver"
+      \remove "New_fingering_engraver"
       \remove "Beam_engraver"
       \remove "Auto_beam_engraver"
     }