Implement Allocative for Fp #42

Job	Run time
Check Documentation	1m 0s
Check Style	17s
Check (nightly)	29s
Check (stable)	33s
Test (stable)	30s
Test assembly	46s
Test (mnt4_753/)	51s
Test (nightly)	29s
Test (mnt6_753/)	1m 0s
Check no_std	19s
List directories for parallelizing tests	3s
Test (cp6_782/)	40s
Test (./secq256k1)	47s
Test (./bw6_767)	36s
Test (./mnt6_298)	47s
Test (./vesta)	45s
Test (./bn254)	49s
Test (./ed_on_mnt4_298)	36s
Test (./mnt4_298)	44s
Test (./bw6_761)	40s
Test (./ed_on_bls12_377)	48s
Test (./bls12_381)	39s
Test (./ed25519)	43s
Test (./ed_on_cp6_782)	33s
Test (./ed_on_bw6_761)	37s
Test (./bls12_377)	49s
Test (./curve25519)	48s
Test (./ed_on_mnt4_753)	40s
Test (./ed_on_bn254)	39s
Test (./secp384r1)	40s
Test (./secp256k1)	48s
Test (./pallas)	45s
Test (./grumpkin)	49s
Test (./secp256r1)	41s
Test (./ed_on_bls12_381)	43s
Test (./ed_on_bls12_381_bandersnatch)	41s
	24m 4s

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