minor, factor out series reading from roll over procedure (as read_series_from_file())

Signed-off-by: Sebastian Freundt <freundt@fresse.org>
chore, introduce conditional DEBUG_TRANSACTIONS_FLAG to get details ...

on the actual transactions.
This is business logic debugging instead of software debugging
hence this deserves a CFLAG of its own.

Signed-off-by: Sebastian Freundt <freundt@fresse.org>
chore, refactor series related stuff from truffle into series.[ch]

Signed-off-by: Sebastian Freundt <freundt@fresse.org>
minor, build libtruffle with series support

Signed-off-by: Sebastian Freundt <freundt@fresse.org>
fix, hygiene, define DECLF and DEFUN in dt-strpf.h

Signed-off-by: Sebastian Freundt <freundt@fresse.org>
minor, flip truffle over to handling series through libtruffle

Signed-off-by: Sebastian Freundt <freundt@fresse.org>
Merge branch 'feat/series' into next

* feat/series:
  minor, flip truffle over to handling series through libtruffle
  fix, hygiene, define DECLF and DEFUN in dt-strpf.h
  minor, build libtruffle with series support
  chore, refactor series related stuff from truffle into series.[ch]
  chore, introduce conditional DEBUG_TRANSACTIONS_FLAG to get details ...
  minor, factor out series reading from roll over procedure (as read_series_from_file())