Added a timer for th rebuild flag communications. Make the analysis script look for more timers in stdout.

Fix vel

See merge request !623

Added check to see if a_begin < a_end

See merge request !626

Change VELOCIraptor file counting

See merge request !622

Santa barbara analysis scripts

See merge request !624

Use a static variable to count instead of machine time for simulation time intervals when using VELOCIraptor

Fix stars unit test

See merge request swift/swiftsim!620

Updated enum names for VELOCIraptor output.

See merge request swift/swiftsim!621

Star density

See merge request swift/swiftsim!581

Merge branch '465-separate-the-hand-written-vectorization-and-the-auto-vectorization-flags' into 'master'

Resolve "Separate the hand-written vectorization and the auto-vectorization flags"

Closes #465

See merge request swift/swiftsim!617

Trim trailing space from line before parsing it.

Closes #463

See merge request swift/swiftsim!619

threadpoolize waiting for and unpacking of cells, a bit sneaky since we don't actually use the map_data in this one, we just want MPI_waitany called num_proxy times.