Improved foraging leaves sound (when gathering fruit). Actually enable the sound. Fix naming.

Patch by: @Samulis
This was SVN commit r24574.

binaries/data/mods/public/art/variants/biped/female_gather_fruit.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <variant name="gather_fruit">
   <animations>
-    <animation file="biped/gatherer/gather_fruit_f.dae" name="gather_fruit" speed="100"/>
+    <animation sound="0.0" file="biped/gatherer/gather_fruit_f.dae" name="gather_fruit" speed="100"/>
   </animations>
   <props>
     <prop actor="props/units/shuttle_basket_back.xml" attachpoint="back"/>

binaries/data/mods/public/art/variants/biped/gather_fruit.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <variant name="gather_fruit">
   <animations>
-    <animation file="biped/gatherer/gather_fruit_m.dae" name="gather_fruit" speed="100"/>
+    <animation sound="0.0" file="biped/gatherer/gather_fruit_m.dae" name="gather_fruit" speed="100"/>
   </animations>
   <props>
     <prop actor="props/units/tools/basket_berries.xml" attachpoint="root"/>

binaries/data/mods/public/audio/resource/foraging/forage_leaves.xml

@@ -1,22 +1,24 @@
 <?xml version="1.0" encoding="utf-8" standalone="no" ?>
 <SoundGroup>
-	<Gain>1</Gain>
+	<Gain>0.3</Gain>
 	<ConeGain>1</ConeGain>
-	<Looping>0</Looping>
+	<Looping>1</Looping>
 	<RandOrder>1</RandOrder>
 	<RandGain>1</RandGain>
+	<GainUpper>0.3</GainUpper>
+	<GainLower>0.2</GainLower>
 	<RandPitch>0</RandPitch>
 	<Threshold>10</Threshold>
 	<Path>audio/resource/foraging/</Path>
-	<Sound>leaves_19.ogg</Sound>
-	<Sound>leaves_1a.ogg</Sound>
+	<Sound>leaves_01.ogg</Sound>
+	<Sound>leaves_02.ogg</Sound>
+	<Sound>leaves_03.ogg</Sound>
+	<Sound>leaves_04.ogg</Sound>
+	<Sound>leaves_05.ogg</Sound>
+	<Sound>leaves_06.ogg</Sound>
+	<Sound>leaves_07.ogg</Sound>
+	<Sound>leaves_08.ogg</Sound>
+	<Sound>leaves_09.ogg</Sound>
 	<Sound>leaves_10.ogg</Sound>
 	<Sound>leaves_11.ogg</Sound>
-	<Sound>leaves_12.ogg</Sound>
-	<Sound>leaves_13.ogg</Sound>
-	<Sound>leaves_14.ogg</Sound>
-	<Sound>leaves_15.ogg</Sound>
-	<Sound>leaves_16.ogg</Sound>
-	<Sound>leaves_17.ogg</Sound>
-	<Sound>leaves_18.ogg</Sound>
 </SoundGroup>