[beast] (9 commits) ...Moved test signal generator scripts blip.* to r+d-files.

[Tim Janik <timj src gnome org>]

Summary of changes:

  5d8f484... Fix jump loops for channels > 1. See also #433531. (*)
  c07a9b4... Added multichannel tests for the wave chunk code. (*)
  9abd937... Added test signal generator. (*)
  e1ae0c0... Stick to the convention that multi word names are separated (*)
  16f5976... Added tests for play-type=adsr-wave-1 and play-type=adsr-wa (*)
  62cbe72... Added (blip.py generated) test signals referenced by the ad (*)
  c15b5fa... Extended the test signal generator to produce signals with  (*)
  99cca06... Added tests for play-types plain-wave-1 and plain-wave-2. (*)
  e5c4518... Moved test signal generator scripts blip.* to r+d-files. (*)

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