[tracker] (8 commits) Non-fast-forward update to branch wip/carlosg/sparql1.1

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/sparql1.1' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  3de24a9... tests: Add tests for rdf:langString, LANGMATCHES, and STRLA
  4d294c6... tests: Add rdf:List tests
  c92d908... tests: Add tests for DESCRIBE
  ec70101... tests: Add tests for CONSTRUCT
  255e4ac... tests: Add TZ/TIMEZONE tests
  90be37a... tests: Add tests around DATATYPE()/IS*() functions
  1ec53db... tests: Add test for GROUP BY ... AS ?var

Commits added to the branch:

  40e2851... tests: Add tests for rdf:langString, LANGMATCHES, and STRLA
  0a0dffe... tests: Add rdf:List tests
  3def3b9... tests: Add tests for DESCRIBE
  f66612b... tests: Add tests for CONSTRUCT
  ae3485b... tests: Add TZ/TIMEZONE tests
  c609a38... tests: Add tests around DATATYPE()/IS*() functions
  c44f316... tests: Add test for GROUP BY ... AS ?var
  4ab166e... libtracker-remote: Set user agent