[gnome-keyring] (12 commits) ...gck: Documentation fix

[Stefan Walter <stefw src gnome org>]

Summary of changes:

  7656137... gcr: Add GtkTreeSortable interface to GcrCollectionModel
  77bec21... gcr: Add support for GcrCollectionModel to have child rows
  1f25d9c... gcr: Add gcr_collection_contains() as a virtual interface m
  34e1858... gcr: Add gcr_collection_model_get_collection()
  c51050d... gcr: gcr_collection_model_set_columns() now returns number 
  996f26e... gcr: Add GcrUnionCollection class
  82088d3... gcr: Fix null pointer dereference when finalizing GcrCollec
  15efaf1... gcr: Fix extra object reference in gcr_union_collection_tak
  a33d38d... gcr: Add gcr_union_collection_have() and gcr_union_collecti
  03b4084... gck: Add functions for matching uri to modules and tokens
  325533c... Merge branch 'sort-values'
  26fb02a... gck: Documentation fix