prefer to re-expose ff in pairing to avoid dependency hell

Cargo.toml

@@ -2,7 +2,7 @@
 name = "pairing"
 
 # Remember to change version string in README.md.
-version = "0.15.2"
+version = "0.16.0"
 authors = [
     "Sean Bowe <ewillbefull@gmail.com>",
     "Jack Grigg <jack@z.cash>",
@@ -13,13 +13,13 @@ license = "MIT/Apache-2.0"
 
 description = "Pairing-friendly elliptic curve library"
 documentation = "https://docs.rs/pairing/"
-homepage = "https://github.com/matterinc/pairing"
-repository = "https://github.com/matterinc/pairing"
+homepage = "https://github.com/matter-labs/pairing"
+repository = "https://github.com/matter-labs/pairing"
 
 [dependencies]
 rand = "0.4"
 byteorder = "1"
-ff = { git = 'https://github.com/matterinc/ff', features = ["derive"] }
+ff = { git = 'https://github.com/matterinc/ff', features = ["derive"], tag = "0.5"}
 serde = "1.0.80"
 serde_derive = "1.0.80"
 serde_json = "1.0.33"

src/lib.rs

@@ -23,6 +23,8 @@ extern crate serde_derive;
 #[cfg(test)]
 pub mod tests;
 
+pub use ff::*;
+
 pub mod bls12_381;
 pub mod bn256;