Helper function for auto-applying colmap

[jeremykubica]

The user should not need to know about the colmap in OpSim. This provides a quick check that will auto-apply the colmap if it is present and has the correct mapping.

[github-actions]

Before [97d9ca6]	After [f508841]	Ratio	Benchmark (Parameter)
1.46±0.9ms	1.26±0.1ms	~0.87	benchmarks.TimeSuite.time_fnu_to_flam
8.58±0.05ms	8.63±0.06ms	1.01	benchmarks.TimeSuite.time_load_passbands
126±0.9μs	128±2μs	1.01	benchmarks.TimeSuite.time_sample_x0_from_distmod
1.42±0.01s	1.42±0.01s	1.00	benchmarks.TimeSuite.time_make_x1_from_hostmass
16.7±0.2μs	16.7±0.7μs	1.00	benchmarks.TimeSuite.time_sample_x1_from_hostmass
4.36±1ms	4.32±1ms	0.99	benchmarks.TimeSuite.time_chained_evaluate
32.8±0.3μs	32.1±0.5μs	0.98	benchmarks.TimeSuite.time_make_new_salt3_model
1.41±0.1ms	1.36±0.08ms	0.97	benchmarks.TimeSuite.time_apply_passbands
9.23±0.9ms	8.91±0.8ms	0.97	benchmarks.TimeSuite.time_evaluate_salt3_model
5.36±0.3ms	5.13±0.1ms	0.96	benchmarks.TimeSuite.time_evaluate_salt3_passbands

Click here to view all benchmarks.

[hombit]

Nice