[tracker-miners] Created tag 0.15.4

[Carlos Garnacho <carlosg src gnome org>]

The signed tag '0.15.4' was created.

Tagger: Martyn Russell <martyn lanedo com>
Date: 1363124557 +0000

    Release 0.15.4

Changes since the last tag '0.15.3':

Dimitris Spingos (1):
      Updated Greek translation

Martin Kampas (2):
      libtracker-miner: Always query urn for add/update, metadata may already be in store
      libtracker-miner: Remove GFile from cache regardless of file/dir difference

Martyn Russell (10):
      build: Use --target-glib=2.34 for StaticMutex->Mutex changes
      all: Iradicate all instances of deprecated GStaticMutex
      libtracker-data: Fixed FTS init nested extern declaration warning
      libtracker-data: Fixed format not a string literal warnings
      libtracker-extract: Fixed gtkdoc warnings for multiple tracker_getline()
      libtracker-extract: Fixed annotation warnings for _module_manager_get_mimetype_handlers()
      tracker-extract-pdf: Fixed warning for missing enum POPPLER_ACTION_JAVASCRIPT
      libtracker-miner: Fixed various introspection warnings
      tests/gvdb: Fixed static vs non-static compilation warnings
      Release 0.15.4