[gtk+] (21 commits) Created branch multiroot-filechooser-2-20

[Federico Mena Quintero <federico src gnome org>]

The branch 'multiroot-filechooser-2-20' was created.

Summary of new commits:

  eb2e90e... Add the concept of rooting the filechooser to a specific UR
  43cb734... Update the sidebar entries based on the root URI.
  165fd11... Filter and restore the Recently Used list on root URI switc
  0b3f2e4... Make the local_only property wrap root_uri.
  a45150b... Keep the list of custom shortcuts in a list and rebuild it 
  07e5ab2... Filter the path bar and auto-completion results.
  04ff399... Make GtkFileChooserButton work with root URI.
  67f25a6... Prevent access to old locations when using a non-existant r
  64b7861... Display an icon for the virtual root button.
  620d340... Validate the results in gtk_file_chooser_get_files.
  077ce84... Add support for multiple roots.
  7f3b373... Show the roots in the sidebar.
  7201584... Do uri_has_prefix() without allocations
  39986f0... Allow NULL prefixes in _gtk_file_chooser_uri_has_prefix()
  d2f5fbb... s/in_root/in_roots everywhere, as we support multiple roots
  4776c9b... Don't use C++ style comments
  b7ca7b7... Remove superfluous NULL check
  b60a273... Don't filter the completion results for the roots
  4a76312... Remove _gtk_file_chooser_entry_get_root_uris()
  5157148... const GSList doesn't make sense
  8f0f104... Don't leak a file_path; don't unref a null file_info