tracker-tag: Replace --or-operator with --and-operator for --list option

Currently all arguments supplied for --list are handled with an OR condition,
making the existing --or-operator redundant.

This makes --and-operator useful for querying for files matching 1 or more tag
labels.

https://bugzilla.gnome.org/show_bug.cgi?id=725717
giflib 4.2.x doesn't have PrintGifError
Add an empty BMP extractor to get the rdf:type for the file type right
Make it possible to disable libicu and libenca based charset detectors
Fix handling when no match is found by libicu charset detector
tracker-extract: Fix leak of filename variable
tracker-extract: Fix build error
Merge branch 'tracker-tag-and-operator-fix'
update zh_CN translation
Updated Korean translation
Added Basque language\nAdded 'eu' (Basque) to LINGUAS
tracker-extract: Fix BMP compilation warnings
Updated Ukrainian translation
doap: update URLs
Updated Russian translation
build: Add SQLite version warning for 3.8.4.2

See: https://mail.gnome.org/archives/tracker-list/2014-April/msg00001.html
Updated Greek translation
Updated Ukrainian translation
Make sure vorbis extractor builds without libmediaart

https://bugzilla.gnome.org/show_bug.cgi?id=728370
libtracker-miner: Decorator causes crash on _update_array_finish() failures.

https://bugzilla.gnome.org/show_bug.cgi?id=728546