configuring xellplan and remove install file after begining using it

software/xellplan/software.cfg

@@ -31,7 +31,7 @@ location = ${buildout:parts-directory}/${:_buildout_section_name_}
 
 [application-configuration]
 location = inc/sfx.php
-  
+
 [instance-recipe]
 egg = slapos.cookbook
 module = lamp.simple
@@ -66,4 +66,4 @@ recipe = plone.recipe.command
 download-cache = ${buildout:directory}/downloads
 command = [ -d ${:download-cache} ] && rm -fr ${:download-cache}/* || exit 0
 update-command = ${:command}
-stop-on-error = True  
+stop-on-error = True