[grilo-plugins] (17 commits) Created branch tracker-notification

[Lionel Landwerlin <llandwerlin src gnome org>]

The branch 'tracker-notification' was created.

Summary of new commits:

  aa2b631... tracker: switch to tracker:id as Grilo key id instead of UR
  87f926f... tracker: add notification support
  c7eebd4... tracker: avoid parsing items unrelated to grilo's data type
  40b9d98... tracker: make searches matches user expectations
  4fda3ed... tracker: avoid using the same media instance
  0f7b7f9... tracker: remove useless comments
  84c2e27... tracker: make requests more robust
  29c20ce... tracker: rework item cache
  544c5b4... tracker: avoid asking metadatas on fake directories in brow
  c4ac76f... tracker: avoid relaying on UPnP ontology
  77cee93... tracker: fix null pointer usage
  5000d97... tracker: implement may_resolve()
  9950123... tracker: provide filesystem exploration through browsing
  fe980a0... tracker: support metadata request with NULL media
  b581806... tracker: split requests logs in requests and results
  6fea9bf... tracker: use grl_data_key_is_known() instead of grl_data_ha
  1e1b434... tracker: avoid displaying video files twice in browse