Altered scene config options to be more consistent with style of rest of file

scenes/err-scene

@@ -1,4 +1,4 @@
-type=end
+TYPE end
 
 STORY
 Uh oh. Seems like we have a problem, %name%.

scenes/start

@@ -1,4 +1,5 @@
-type=trans
+TYPE trans
+NEXT introname
 
 STORY
 This project is primarily a GNU Screen integration demo.

util/showscene

@@ -16,8 +16,8 @@ getval="$mypath/getval"
 
 getconf()
 {
-    grep -m 1 "^$1=" <<< "$cdata" \
+    grep -m 1 "^$1 " <<< "$cdata" \
-        | cut -d'=' -f2
+        | cut -d' ' -f2-
 }
 
 setscene()
@@ -51,8 +51,8 @@ cdata=$(
     <<< "$scene"
 )
 
-type="$( getconf type )"
+type="$( getconf TYPE )"
-nextscene="$( getconf next )"
+nextscene="$( getconf NEXT )"
 
 # clear the screen to prepare to render the scene
 clear