Signed-off-by: falkTX <falktx@falktx.com>

Signed-off-by: falkTX <falktx@falktx.com>

Signed-off-by: falkTX <falktx@falktx.com>

Toggle between run and stop state

This command allows toggling between play and stop state

store real tick value internally as double.
use it when calculating changes, then finally set the real tick.

Makefile.am: Fix for newer versions of automake

Newer automake doesn't support including out-of-dir C files to
the `*_SOURCES` line. Instead use libraries.

Fix typo in property.c

Fix thread priority and permit multiple instance of zita_a2j/j2a

This subtraction (a) can create negative values (b) doesn't make any sense since we just add 10 to the jack priority later.

As rightly suggested by rgareus (x42@github), JACK2's version of
midi_dump.c is better in every possible aspect and should hence be
copied.

This reverts commit 6598c7e1bc.

Need to branch in submodules before doing work here.