[gnome-builder] (10 commits) Non-fast-forward update to branch wip/chergert/buildcleanup

[Christian Hergert <chergert src gnome org>]

The branch 'wip/chergert/buildcleanup' 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:

  71f2fe5... wip: refactoring of various build commands

Commits added to the branch:

  93b8505... terminal: bump vte requiremennt to 0.46 (*)
  ec224fe... tests: add more subprocess tests
  4ba0cd3... subprocess: simplify replace_argv
  52fd699... subprocess: add more precondition checks
  cfe2717... git: allow .you-dont-git-me files to disable git plugin
  4c5fc2a... tests: add test data for projects
  9f83b39... tests: add run-% test target
  91c63c0... configuration: add ide_configuration_snapshot()
  dea2786... build-system: move build helpers to IdeBuilder
  fc38f54... autotools: avoid post-commands if NO_BUILD is specified

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