[vala] (4 commits) Non-fast-forward update to branch wip/gee

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/gee' 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:

  bc8fd41... Update internal gee from libgee 0.18.0+b8babe69
  eb9120b... Port to SortedMap
  441ef37... Sort the symbols using .sort
  400a820... Move to .foreach methods where it does not impact readabili

Commits added to the branch:

  27f8f6b... Update internal gee from libgee 0.18.0+b8babe69
  52b2ae2... Port to SortedMap
  2038785... Sort the symbols using .sort
  320c53e... Move to .foreach methods where it does not impact readabili