2nd bugfix of player password change: Distinguish between empty passsword
and non-empty password. Only evaluate md5 hash for the second case.
- PB Mod: Improve lookup algorithm for save games. Now, it's possible to define
  a relative path X (See pbSettings.save.path) and save games will
	be searched in the following six folders:
		X,
		X/auto
		saves/multi,
		saves/multi/auto,
		saves/pitboss,
		saves/pitboss/auto

  The default save folder is X. The flag 'autoDir' was replaced by
	the integer 'folderIndex'. It the index of the first folder for the
	lookup.

- PB Mod: The new command setMotD allows the setting of the 'Message of the
	Day' over the webinterface.
- PB Mod: The info command now returns two booleans bHeadless and
	bAutostart, too.

- Pbstats: Update to reflect the above mod changes.
- Pbspy: Add less compiler setup to Django environment.
- Pbspy: Create template for style definition (see
	pbspy/static/pbspy/less/defaultstyle/theme.less )
- Pbspy: Update templates for game_list, game_detail and manage panel
- Pbspy: Add new option to game mange panel: setHeadless, setAutostart, setMotD and
	chat.