hansel 6.x-1.1

Changes:

• Add cache setting and implement caching for add term path and add link to user breadcrumb actions.
• Add hansel_forum module. Provides "add forum path" breadcrumb action.
• #996920 by clemens.tolboom: Fix [arg-0] token.
• Add configuration option to "add single link" action to remove non-existent tokens in output.
• #975602 by mauritsl: Remove empty crumbs in output.
• #923368 by mauritsl: Remove unnecessary calls to filter_xss.
• #996784 by clemens.tolboom: Add export to dot file for visualisation in graphviz.
• #996784 by mauritsl: Add download option for dot export.
• #948390 by stijn.vanden.brande: Add Hansel OG module: provides "add og path" action.
• Add "link to nodetype" breadcrumb action.
• Add "switch on node age" switch type.
• Add configuration option to disable setting the active menu name to the current path due to possible side effects.