libtracker-extract: Plug a leak
tracker-store: plug a leak.
SPARQL: Implicitly convert all fn:concat arguments to strings

It previously converted only the first two arguments.

Fixes NB#213419.
build: add missing "\" to libtracker_sparql_LDFLAGS
Updated Slovenian translation
SPARQL: Accept DOT after GRAPH template

Fixes NB#245373.
SPARQL: Test GRAPH template followed by DOT
libtracker-data: Make ASK use the same 'true' and 'false' as xsd:boolean

Fixes NB#245589.
libtracker-data: Use "true" in the unit test too, for ASK
libtracker-data: Error when OFFSET, LIMIT, etc are used with ASK
libtracker-data: Add check for eof at end of ASK queries
libtracker-miner: Fix mtime check

Due to a bug in the query used for mtime checking, all files were
considered updated and hence reextracted.

Fixes NB#241302.
libtracker-sparql: Build typelib and so introspection works
libtracker-extract: Process only record-2 tags in libiptcdata

Fixes NB#244267
tests/functional-tests: Use "true" and "false" for ASK
functional tests: minor whitespace changes in extractor tester
functional tests: New test to ensure correct iptcdata records are read

Testing fix in NB#244267
tracker-writeback: Fix crash when not possible to get D-Bus connection

Fixes NB#245998.
libtracker-sparql: Fix fallback from direct access to D-Bus

Fixes NB#238770.
libtracker-sparql: Fix deadlock when tracker is not available

If a connection attempt failed, subsequent connection attempts
deadlocked.