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

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/tests-split' 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:

  ac0ada8... tests: Split up gir parser tests into dedicated files

Commits added to the branch:

  46ef198... codegen: Detect usage of static type-parameter in runtime c (*)
  4e06310... glib2.0: Add abs() to int8/int16/int32/ssize_t (*)
  87bed05... vapi: Add initial wayland-client binding (*)
  8d12373... tests: Split up gir parser tests into dedicated files

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