[gnome-logs] (16 commits) Non-fast-forward update to branch wip/test

[Rashi Aswani <aswanirashi src gnome org>]

The branch 'wip/test' 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:

  a622ee2... Mock journal test files
  c0cac97... Remove libsystemd function calls.
  9e00656... Update Makefile.am to add test files
  0d89619... Update Makefile.am
  1235673... Update mock files and Makefile.am
  67b09ba... Update prefix to gl_mock_journal in the mock files and retu
  b0932de... Update mock journal files and Makefile.am
  33a8093... Add test file
  d3490bb... Test files to assert log message
  f8a6e35... Update test message

Commits added to the branch:

  162f59f... Add category to log entries in important category (*)
  cde307a... Updated Spanish translation (*)
  047fb83... Updated Slovak translation (*)
  8cefc6a... Updated Romanian Translation (*)
  bcc68ff... Updated German translation (*)
  561ae62... Mock journal test files
  fffd7cd... Remove libsystemd function calls.
  b3ff36e... Update Makefile.am to add test files
  2bf0497... Update Makefile.am
  f857aae... Update mock files and Makefile.am
  18c884c... Update prefix to gl_mock_journal in the mock files and retu
  a7490f7... Update mock journal files and Makefile.am
  b1edc6a... Add test file
  2aa9648... Test files to assert log message
  88774b6... Update test message
  2466f1d... Add GlJournal mock API to logs UI

(*) This commit already existed in another branch; no separate mail sent