[tracker] (13 commits) Non-fast-forward update to branch wip/carlosg/serialize-api

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/serialize-api' 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:

  b8785b9... libtracker-data: Do not forward cursor variable names separ
  b966434... libtracker-data: Add n_columns argument to cursors
  312447b... libtracker-data: Store the number of columns in select cont
  52193b7... libtracker-data: Forward number of columns to cursor
  1aba03d... libtracker-data: Handle annotating value types in cursors
  adc7725... libtracker-data: Refactor code
  c8e3313... libtracker-data: Forward annotated column types on SELECT q
  52cfacd... libtracker-data: Forward annotated column type on ASK queri
  4749683... libtracker-data: Forward annotated column types on DESCRIBE
  f97cc06... libtracker-data: Do not forward static value types to curso
  56ba5dd... libtracker-data: Skip nrl:added/nrl:modified while parsing 
  c070c11... libtracker-data: Add missing locking to cursor API

Commits added to the branch:

  1b867e8... libtracker-data: Do not forward cursor variable names separ
  4a36c61... libtracker-data: Add n_columns argument to cursors
  6871d41... libtracker-data: Store the number of columns in select cont
  84786e2... libtracker-data: Forward number of columns to cursor
  3a14141... libtracker-data: Handle annotating value types in cursors
  528f7a7... libtracker-data: Refactor code
  dcbbfff... libtracker-data: Forward annotated column types on SELECT q
  736bef8... libtracker-data: Forward annotated column type on ASK queri
  2ef7f31... libtracker-data: Forward annotated column types on DESCRIBE
  111c604... libtracker-data: Do not forward static value types to curso
  d8e6461... libtracker-data: Skip nrl:added/nrl:modified while parsing 
  b11818e... libtracker-data: Add missing locking to cursor API
  718776e... docs: Document how the annotated types in cursors affect li