use applescript to force slash screen on to, thanks Marc

VERSION

@@ -1 +1 @@
-Version 2.00.0 (2012-05-19 10:07:52) dev
+Version 2.00.0 (2012-05-19 10:09:36) dev

gluon/widget.py

@@ -983,6 +983,17 @@ def start(cron=True):
 
     if root:
         root.focus_force()
+
+        # Mac OS X - make the GUI window rise to the top
+        if os.path.exists("/usr/bin/osascript"):
+            applescript = """
+tell application "System Events"
+    set proc to first process whose unix id is %d
+    set frontmost of proc to true
+end tell
+""" % (os.getpid())
+            os.system("/usr/bin/osascript -e '%s'" % applescript)
+
         if not options.quiet:
             presentation(root)
         master = web2pyDialog(root, options)