Use slash key to grab filter focus

This may be more natural to people familiar with vim.

ocarina/components/entry.py

@@ -27,14 +27,14 @@ def key_press(widget, event):
 		return
 	if name == "space":
 		LS.controls.toggle_play()
+	elif name == "slash":
+		filter.grab_focus()
 	elif name == "Left":
 		LS.controls.seek_backward()
 	elif name == "Right":
 		LS.controls.seek_forward()
 	elif name == "d":
 		ocarina.footer.down_button()
-	elif name == "f":
-		filter.grab_focus()
 	elif name == "g":
 		body.cur_page_goto()
 	elif name == "n":
@@ -44,6 +44,7 @@ def key_press(widget, event):
 	elif name == "u":
 		ocarina.footer.up_button()
 	else:
+		#print name
 		return False
 	widget.emit_stop_by_name("key-press-event")
 	return True