Some knowl improvements #3365

Job	Run time
Initial setup	3s
devmirror lint	2m 24s
devmirror abvar/fq bianchi_modular_forms number_fields	4m 19s
devmirror galois_groups siegel_modular_forms	5m 20s
devmirror elliptic_curves hecke_algebras tests	2m 13s
devmirror hilbert_modular_forms sato_tate_groups tests	3m 45s
devmirror api characters cluster_pictures ecnf local_fields	5m 7s
devmirror belyi higher_genus_w_automorphisms hypergm lattice maass_forms tests users	1m 46s
devmirror artin_representations genus2_curves	3m 0s
devmirror classical_modular_forms	6m 53s
devmirror lfunctions	5m 10s
devmirror groups/abstract	4m 30s
devmirror modular_curves	4m 49s
	49m 19s

Provide feedback