Adding ability to overwrite Dolphin DISDIR var when building module

See merge request !651

Adding more IPC TX status, and warning when IPC send takes too long

Closes #648

See merge request !647

Try to make it so we only run pipeline in main repo

See merge request !648

Change LIGO_DUR_t to LIGO_TIMER_t, var should be used to store raw time captures, durations are stored in int/int64 (ns, us, etc)

Fixing a few issues with librts build on MacOS

See merge request !646

Adding state space part/functions to RCG/RTS

See merge request !644

Merge branch 'state-space-master-merge' of git.ligo.org:cds/software/advligorts into state-space-master-merge

Fixing bug where check does not work with RFM1 IPCs, and adding check to kill...

See merge request !643

Adding Xmit indicator

Closes #620

See merge request !642

Fixing bug where check does not work with RFM1 IPCs, and adding check to kill build if we use an index higher than 63 for RFM IPCs

Removing deprecated EXTRA_CFLAGS in kernel make files

See merge request !641

Add ability for models to wait for late IPCs.

See merge request !640

Support for new ADCs in VIO model.

See merge request !639