Run rustfmt globally.

Using `$ cargo fmt` in the root. Closes #68.

beacon_chain/utils/bls/src/lib.rs

@@ -1,12 +1,12 @@
 extern crate bls_aggregates;
 extern crate hashing;
 
-pub use self::bls_aggregates::AggregateSignature;
 pub use self::bls_aggregates::AggregatePublicKey;
-pub use self::bls_aggregates::Signature;
+pub use self::bls_aggregates::AggregateSignature;
 pub use self::bls_aggregates::Keypair;
 pub use self::bls_aggregates::PublicKey;
 pub use self::bls_aggregates::SecretKey;
+pub use self::bls_aggregates::Signature;
 
 pub const BLS_AGG_SIG_BYTE_SIZE: usize = 97;
 
@@ -14,16 +14,12 @@ use hashing::proof_of_possession_hash;
 
 /// For some signature and public key, ensure that the signature message was the public key and it
 /// was signed by the secret key that corresponds to that public key.
-pub fn verify_proof_of_possession(sig: &Signature, pubkey: &PublicKey)
-    -> bool
-{
+pub fn verify_proof_of_possession(sig: &Signature, pubkey: &PublicKey) -> bool {
     let hash = proof_of_possession_hash(&pubkey.as_bytes());
     sig.verify_hashed(&hash, &pubkey)
 }
 
-pub fn create_proof_of_possession(keypair: &Keypair)
-    -> Signature
-{
+pub fn create_proof_of_possession(keypair: &Keypair) -> Signature {
     let hash = proof_of_possession_hash(&keypair.pk.as_bytes());
     Signature::new_hashed(&hash, &keypair.sk)
 }