Tobias Schlemmer

fix multitarget

Stop watchdog if thread_interrupted is thrown.

Check for allocation errors when closing a box.

Don't remove the watchdog from the box before the thread can be joined.

Allow to make several serialized targets with one call to make

Make channel offset size_t to avoid number conversions.

Fix tests: Don't expect citch bend sensitivity changes in MIDI output.

Fix the namespace issues introduced in the last commits.