digital: made the chanest QA code safer
build: moving config.h generation to the last thing to make sure it pulls in all defines.
build: rename config.h to less ambiguous gr_config.h (for 3.6 only; will be config.h in 3.7).
docs: added the most important part of what should have been in the previous docs commit
Merge branch 'master' into next
build: duplicating move on next of config.h creation to get all defs.
Merge remote-tracking branch 'mbant/taggedstreamdox'
Merge branch 'master' into next
Merge remote-tracking branch 'mbant/chanestQA' into next