[MRE] Please update tracker to 0.16.4

[Impact]
The new microreleases of tracker (0.16.2-0.16.4) fix a large number of gnome bugs and add support for upower 1.0.
Please update trusty to this version (utopic has tracker 1.0). A complete debdiff is attached

[Release notes]

NEW in 0.16.4 - 2013-11-22
==========================

* Fix build with newer upower
* Silence normal bootup
* Translation updates

NEW in 0.16.3 - 2013-11-01
==========================

The changes are:

  * Require: libgsf version to 1.14.24 needed for gsf_doc_meta_data_read_from_msole()
  * Build: use $(MKDIR_P) instead of $(mkdir_p)
  * Build: use pkg-config to search for ICU and honour LIBICU flags for libtracker-extract
  * Build: improve warnings generated from Vala generated C files
  * Build: avoid warnings about use of old INCLUDES in Makefile.am
  * Build: remove no longer needed glib version dependent code paths
  * Fixes: GB#703097, Fix typos in tracker-search man page
  * Fixes: GB#706003, should not carry a copy of gio-2.0.vapi
  * Fixes: GB#709703, rules files not noarch
  * Fixes: GB#699412, libtracker-fts/parser/nwords_6 test fails
  * Fixes: GB#707499, plural form in string "Pages"
  * Fixes: GB#707150, No error given
  * Fixes: GB#707151, context for strings
  * Fixes: GB#707498, ellipsis instead of three dots
  * Part-Fixes: GB#676209, Collation breaks in C locale
  * libtracker-common: use procfs psinfo instead of cmdline on Solaris
  * libtracker-common: support both UPower 1.0 and pre-1.0 APIs
  * libtracker-common: fix tests expecting stdout/stderr messages
  * libtracker-common, tracker-miner-fs: Make sure we load config files properly when using TRACKER_USE_CONFIG_FILES
  * libtracker-bus: allow cancellation when iterating TrackerCursor
  * libtracker-miner, libtracker-sparql: Fixed missing setlocale() in unit tests
  * libtracker-miner: Check segment array bounds in peek function for tracker-priority-queue, fixes crash
  * libtracker-fts: Always do full unicode testing,
                    e.g. NDF strings and full-word casefolding,
                    GLib didn't support this before but we no longer support GLib.
  * tracker-preferences: Remove markup from UI files
  * tracker-extract-pdf: remove usage of non async-signal safe functions from signal handler, fixes crash on Solaris
  * man-pages: Added information about TRACKER_SPARQL_BACKEND and TRACKER_PRAGMAS_FILE
  * functional-tests: No longer need to install DConf profile in /etc
  * utils/sandbox: Hugely improved version from Sam's original and now written in Python
                   Allows prefixes for binaries, separate data stores and separately
                   configured locations for content indexing

Translations:

  * Updated ca: Gil Forcada
  * Updated ca@valencia: Carles Ferrando
  * Updated cs: Marek Černocký
  * Updated da: Kenneth Nielsen
  * Updated de: Wolfgang Stöggl
  * Updated eo: Kristjan SCHMIDT
  * Updated es: Daniel Mustieles
  * Updated fi: Ville-Pekka Vainio
  * Updated fr: Frédéric Péters
  * Updated gl: Fran Diéguez
  * Updated he: Yaron Shahrabani
  * Updated hu: Gabor Kelemen
  * Updated id: Andika Triwidada
  * Updated it: Milo Casagrande
  * Updated ja: Jiro Matsuzawa
  * Updated ko: Seong-ho Cho
  * Updated lt: Aurimas Černius
  * Updated lv: Rūdolfs Mazurs
  * Updated ml: Anish A
  * Updated pl: Piotr Drąg
  * Updated pt_BR: Enrico Nicoletto, Rafael Ferreira
  * Updated ru: Yuri Myasoedov
  * Updated sk: Dušan Kazik
  * Updated sl: Matej Urbančič
  * Updated sr: Мирослав Николић
  * Updated sr@latin: Мирослав Николић
  * Updated zh_HK: Chao-Hsiung Liao
  * Updated zh_TW: Chao-Hsiung Liao