Adds support for yaml files rather than yaml headers

inc/yaml

@@ -6,8 +6,14 @@ getYamlBlock(){
 	local filename
 	filename="$(findFile "$1")"
 
-	sed -n '1 { /^---/ { :a N; /\n---/! ba; p} }' "$filename" |
-		sed '1d;$d;s/\t/    /g'
+	# If there is a yaml file, use it
+	# if not, try and get the yaml header
+	if [ -f "$filename.yaml" ]; then
+		cat "$filename.yaml"
+	else
+		sed -n '1 { /^---/ { :a N; /\n---/! ba; p} }' "$filename" |
+			sed '1d;$d;s/\t/    /g'
+	fi
 }
 
 getYamlTitle(){