Added a pynacl to lib/ so that we can build our own pynacl during freezing

...um/src/libsodium/crypto_scalarmult/curve25519/ref10/api.h

...rypto_scalarmult/curve25519/ref10/base_curve25519_ref10.c

...ium/src/libsodium/crypto_scalarmult/curve25519/ref10/fe.h

...rypto_scalarmult/curve25519/ref10/fe_0_curve25519_ref10.c

...rypto_scalarmult/curve25519/ref10/fe_1_curve25519_ref10.c

...pto_scalarmult/curve25519/ref10/fe_add_curve25519_ref10.c

...to_scalarmult/curve25519/ref10/fe_copy_curve25519_ref10.c

...o_scalarmult/curve25519/ref10/fe_cswap_curve25519_ref10.c

...alarmult/curve25519/ref10/fe_frombytes_curve25519_ref10.c

..._scalarmult/curve25519/ref10/fe_invert_curve25519_ref10.c

...alarmult/curve25519/ref10/fe_mul121666_curve25519_ref10.c

...pto_scalarmult/curve25519/ref10/fe_mul_curve25519_ref10.c

...ypto_scalarmult/curve25519/ref10/fe_sq_curve25519_ref10.c

...pto_scalarmult/curve25519/ref10/fe_sub_curve25519_ref10.c

...scalarmult/curve25519/ref10/fe_tobytes_curve25519_ref10.c

...libsodium/crypto_scalarmult/curve25519/ref10/montgomery.h

.../libsodium/crypto_scalarmult/curve25519/ref10/pow225521.h

...scalarmult/curve25519/ref10/scalarmult_curve25519_ref10.c

.../crypto_scalarmult/curve25519/scalarmult_curve25519_api.c

...bsodium/src/libsodium/crypto_secretbox/crypto_secretbox.c