[beast] (11 commits) ...Merge branch 'migrate-procs'

[Tim Janik <timj src gnome org>]

Summary of changes:

  e303a4f... Merge branch 'build-fixes'
  8ee05b8... HACKING.md: mention deduplicaiton of old enum names
  ba90a0a... BSE: move Source automation methods and enum MidiControl in
  a9e15d9... BST: adjust to use Source automation methods
  9720a55... BST: provide control_type and midi_channel pspecs for autom
  2b361e2... BSE: move Source.get_automation_channel() into bseapi.idl
  1d13f9e... BST: adjust to use Source.get_automation_channel()
  eb6ec3d... BSE: move Source.clear_{in|out}puts into bseapi.idl
  1a2d2e5... BST: adjust to use Source.clear_{in|out}puts()
  8fcc4b1... BST: use Bse::SourceH instead of proxy IDs to store module 
  732c8ca... Merge branch 'migrate-procs'