[tracker] (4 commits) Non-fast-forward update to branch wip/carlosg/double-precision

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/double-precision' 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:

  2e1c0b3... libtracker-data: Do not cast doubles to strings
  b7cb039... libtracker-data: Use g_ascii_dtostr/strtod to transform dou
  28cc03c... libtracker-data: Convert from GValues when generating solut
  a9d66a6... tests: Add test for double precision in deletes

Commits added to the branch:

  59db520... libtracker-data: Do not cast doubles to strings
  7d84c56... libtracker-data: Use g_ascii_dtostr/strtod to transform dou
  bb88e1d... libtracker-data: Convert from GValues when generating solut
  be8db50... tests: Add test for double precision in deletes