[vala] (26 commits) Non-fast-forward update to branch wip/issue/607

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/issue/607' 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:

  d94a4d4... Add native support to specify non default length-type for a
  97989f1... Renergate GIR-based bindings to pick up array length-types

Commits added to the branch:

  f6be4cb... codegen: Add missing "_return" label and "_inner_error*_" d (*)
  bace269... vala: Report a warning for unhandled errors in destructors (*)
  5052dd9... codegen: Don't use G_GNUC_INTERNAL on implicit type specifi (*)
  ae15049... tests: Add "delete" test to increase coverage (*)
  7e2bbeb... tests: Add "generic array" test to increase coverage (*)
  2d848e2... tests: Extend "array field intializer" test to increase cov (*)
  2345446... tests: Add "properties in structs" test to increase coverag (*)
  9bd62d5... Sync NEWS from 0.52 (*)
  1448119... codegen: GArray, GByteArray and GPtrArray are reference cou (*)
  f904c7e... vala: Add foreach statement support for GLib.GenericArray (*)
  bdd0ecd... tests: Add "ThreadPool" test to increase coverage (*)
  d26ff2c... tests: Refactor "fields" test to increase coverage (*)
  90cf1ea... codegen: Drop unreachable code handling (Un)LockStatements (*)
  e232223... codegen: Replace wrongly hard coded usage of G_OBJECT_GET_C (*)
  9cbd53b... codegen: Add CCodeBaseModule.get_this_class_cexpression() a (*)
  1ad53f2... codgen: Generalize CCodeBaseModule.get_this_interface_cexpr (*)
  86fecf1... codegen: Always use G_TYPE_INSTANCE_GET_CLASS/INTERFACE for (*)
  8b8340a... codegen: More use of get_this_{class|interface}_cexpression (*)
  318df95... build: Add "test-asan" make target for convenience (*)
  793e86c... vapi: Update GIR-based bindings (*)
  1a4e31c... gstreamer-rtp-1.0: Fix typo in re-parenting for RTCP symbol (*)
  65301ac... gstreamer-rtp-1.0: Fix some bindings errors (*)
  76343ba... gstreamer-rtp-1.0: Move some static functions to matching p (*)
  463c632... Add support for variadic delegates (*)
  2eb2711... Add native support to specify non default length-type for a
  67a58ca... Renergate GIR-based bindings to pick up array length-types

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