[vala] (15 commits) Non-fast-forward update to branch wip/meson

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/meson' 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:

  f41c0d4... meson: Add initial build support
  c00f616... meson: Allow static builds
  73576da... meson: Compile everything with stricter cflags
  3b1a325... WIP meson: Add tests
  d586fd1... WIP meson: Add internal-api-docs
  83b958f... Pass LD_LIBRARY_PATH as "env" where needed
  751b24d... WIP meson: Add meson-bootstrap.sh

Commits added to the branch:

  4c63d52... doc: Update man page to include more information on profile (*)
  085f368... codegen: Mark entry point method implementation "_vala_main (*)
  d23c4d0... codegen: Skip GDBus reply handling when async callback is N (*)
  a3a9343... tests: Add "no-reply" DBus test to increase coverage (*)
  d3bfaa4... build: Add --enable-test-ubsan configure option and "test-u (*)
  acc059f... ccode: Allow to add defines in a special section (*)
  994b4cb... ccode: Allow appending `#elif`, `#else` cases to CCodeIfSec (*)
  d6f5559... codegen: Introduce VALA_EXPORT for public symbols to improv (*)
  6011479... meson: Add initial build support
  510ce7a... meson: Allow static builds
  61cd99e... meson: Compile everything with stricter cflags
  ddf23e4... WIP meson: Add tests
  9135a0f... WIP meson: Add internal-api-docs
  c243509... Pass LD_LIBRARY_PATH as "env" where needed
  10f72e8... WIP meson: Add meson-bootstrap.sh

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