Merge branch 'master' into master #3

Job	Run time
Check (stable)	16s
Check Documentation	1m 15s
Check (nightly)	35s
List directories for parallelizing tests	6s
Check Style	6s
Test (stable)	42s
Test (nightly)	35s
Test assembly	8m 11s
Test (cp6_782/)	16s
Test (mnt4_753/)	9m 46s
Test (mnt6_753/)	12s
Check no_std	38s
Test (./ed25519)	1m 15s
Test (./mnt6_298)	2m 20s
Test (./grumpkin)	1m 7s
Test (./ed_on_cp6_782)	1m 21s
Test (./ed_on_mnt4_753)	2m 57s
Test (./ed_on_bw6_761)	1m 3s
Test (./bls12_381)	3m 12s
Test (./ed_on_bls12_381_bandersnatch)	1m 18s
Test (./ed_on_mnt4_298)	1m 12s
Test (./secq256k1)	1m 0s
Test (./bn254)	2m 17s
Test (./mnt4_298)	2m 21s
Test (./secp256r1)	1m 21s
Test (./vesta)	1m 9s
Test (./ed_on_bn254)	1m 4s
Test (./bw6_761)	3m 30s
Test (./curve25519)	1m 2s
Test (./pallas)	1m 16s
Test (./ed_on_bls12_377)	1m 15s
Test (./secp384r1)	1m 28s
Test (./secp256k1)	1m 40s
Test (./ed_on_bls12_381)	1m 16s
Test (./bls12_377)	3m 31s
Test (./bw6_767)	3m 29s
	1h 6m 2s

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