fixing up some prefs stuff, add run.options, don't launch prefs txt file

from inside p5, fixing up runner, adding more info to the faq

processing/build/shared/lib/preferences.txt

@@ -173,21 +173,25 @@ editor.divider.size = 0
 # but keeps it from being annoyingly obtrusive
 editor.divider.size.windows = 2
 
-# how many lines to scroll for each tick on the wheel mouse
-editor.wheelmouse.multiplier = 3
-
 # background color for full-screen presentation mode
 run.present.bgcolor = #666666
 
+# any additional java options when running externally
+# (for applets that are run external to the environment...
+# those with a code folder, or using any libraries)
+# if you hose this and can't run things, it's your own durn fault 
+run.options = 
+
+# example of increasing the memory size for applets run externally
+#run.options = -Xms128m -Xmx1024m
+
 # color of the stop button when running in present mode
 run.present.stop.color = #cccccc
 
 # index of the default display to use for present mode
+# (this setting not yet completely implemented)
 run.display = 1
 
-# set true to just always run externally (no longer exists)
-#run.external = false
-
 # set internally
 #run.window.bgcolor=
 
@@ -196,9 +200,6 @@ run.display = 1
 run.window.width.minimum = 120
 run.window.height.minimum = 120
 
-# set this to opengl to make it the default renderer
-renderer = core
-
 # prompt for sketch location when 'new' is hit
 sketchbook.prompt = false