Bug fixes

#768714 If the Drupal-Installation is in a subdir, not in DOCMUNET_ROOT, you are unable to create a gallery -> fixed (thanks to Hanno and HighD)
This only happens if drupal ist installed in Subdir, not in DOCUMENT_ROOT

#781094 You can't select css-entry '--- himuesgallery.css in PictureDir ---'

Version 1.3 rolls in several accepted patches, fixes several bugs in the dev version, and adds a few new features.

Version 1.2 rolls in several accepted patches, fixes several bugs and adds a few new features.

Version 1.1 rolls in several accepted patches, fixes several bugs and adds a few new features.

Changes since DRUPAL-6--1-0-BETA5:

• by Xen: Fixes outdated README.
• by Xen: Updated language list.
• #779626 by klavs, Xen: Fixed link to QuickPay administration.
• #779616 by klavs, Xen: Fixed UC module to supply currency, and removed default_currency completely.

* Internationalisation including German translation
* Move dialog lables to translation file, i. e. make it global
* Variable initialization error for dialog template