collective.dancing 0.2

  - Add an 'Already subscribed?" section to the "My subscriptions"
    page to retrieve your password.
    [nouri]

  - added i18n:domain to browser/controlpanel-links.pt, removed extra quotes 
    from browser/channel.py, updated pot and danish translation
    [bartholdy]

  - updated .pot and danish translation
    [bartholdy]

  - apparently triplequoted strings do not get translated .. 
    this takes care of 
    https://bugs.launchpad.net/singing-dancing/+bug/218448
    [bartholdy]

  - Don't use locale-dependent 'string.letters' when creating the
    ISalt utility.  This fixes
    https://bugs.launchpad.net/singing-dancing/+bug/217823
    [nouri]

  - Extended portlet with optinal footertext
    [bartholdy]

  - Added functionality to show a preview in the browser
    [malthe]
