[vala] (3 commits) Non-fast-forward update to branch wip/housekeeping

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/housekeeping' 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:

  9065a74... codegen: Mark GLibValue as internal
  bb81ec8... parser: Cache current token if possible

Commits added to the branch:

  5fa786e... Check printf arguments of object creation expressions (*)
  e6f8e4c... codegen: Mark GLibValue as internal (*)
  9b8d8ac... parser: Cache current token if possible (*)

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