Removed unused/deprecated unit 'Youth' (L0 Konrad) and his graphics.

(Left-overs 0.9.x or before.)

data/campaigns/Heir_To_The_Throne/units/Youth.cfg

@@ -1,63 +0,0 @@
-#textdomain wesnoth-httt
-[unit]
-    id=Youth
-    name= _ "Youth"
-    race=human
-    image="konrad-young.png"
-    ellipse="misc/ellipse-nozoc"
-    {DEFENSE_ANIM "konrad-young-defend.png" "konrad-young.png" {SOUND_LIST:HUMAN_HIT} }
-    profile=portraits/konrad.png
-    hitpoints=20
-    movement_type=smallfoot
-    movement=4
-    experience=8
-    level=0
-    alignment=neutral
-    advanceto=Fighter
-    cost=8
-    usage=mixed fighter
-    unit_description= _ "Today almost a boy, by his devotion to the crown he is seeking to become a Lord -- to join the elite of human fighters."
-    die_sound={SOUND_LIST:HUMAN_DIE}
-    [attack]
-        name=training sword
-        description= _"training sword"
-        icon=attacks/woodensword.png
-        type=impact
-        range=melee
-        damage=3
-        number=2
-    [/attack]
-    [attack_anim]
-        [attack_filter]
-            name=training sword
-        [/attack_filter]
-        [frame]
-            begin=-175
-            end=-100
-            image="konrad-young.png"
-        [/frame]
-        [if]
-            hits=no
-            [frame]
-                begin=-100
-                end=100
-                image="konrad-young-attack.png"
-                sound={SOUND_LIST:MISS}
-            [/frame]
-        [/if]
-        [else]
-            hits=yes
-            [frame]
-                begin=-100
-                end=100
-                image="konrad-young-attack.png"
-                sound={SOUND_LIST:SWORD_SWISH}
-            [/frame]
-        [/else]
-        [frame]
-            begin=100
-            end=175
-            image="konrad-young.png"
-        [/frame]
-    [/attack_anim]
-[/unit]