Switch Travis to using cargo

.travis.yml

@@ -3,12 +3,11 @@ env:
     - secure: ffCiAwT3mkRQ57yTyTKUV4nRsnsdDuTSXbwSFpNg/AXLn6KTt35wpp2kbKTUhU4fUikpoKh30+TMiXp1vhc7XSUo/E06JyjccRIE6oXas07NcYhYd0JRlPPWKZU8q33jvFYFB7U63vY/65tGk+wlrWm7NFyqqXwGMuysd7XT1tE=
     - LD_LIBRARY_PATH: /usr/local/lib
 install:
-  - curl -O http://static.rust-lang.org/dist/rust-nightly-x86_64-unknown-linux-gnu.tar.gz
-  - tar xfz rust-nightly-x86_64-unknown-linux-gnu.tar.gz
-  - (cd rust-nightly-x86_64-unknown-linux-gnu/ && sudo ./install.sh)
-before_script:
-  - ./configure
+  - curl http://www.rust-lang.org/rustup.sh | sudo sh -
 script:
-  - make all check doc
+  - cd phf && cargo test
+  - cd phf && rustdoc -L target/test -L target/test/deps --test src/lib.rs
+  - rustdoc -L phf/target/test -L phf/target/test/deps phf/src/lib.rs
+  - rustdoc phf_mac/src/lib.rs
 after_script:
   - curl http://www.rust-ci.org/artifacts/put?t=$RUSTCI_TOKEN | sh

phf/src/lib.rs

@@ -110,7 +110,7 @@ impl<K: Hash+Eq, V> PhfMap<K, V> {
 
     /// Like `find`, but can operate on any type that is equivalent to a key.
     pub fn find_equiv<'a, T: Hash+Equiv<K>>(&'a self, key: &T)
-                                       -> Option<&'a V> {
+                                            -> Option<&'a V> {
         self.get_entry(key, |k| key.equiv(k)).map(|e| {
             let &(_, ref v) = e;
             v
@@ -120,7 +120,7 @@ impl<K: Hash+Eq, V> PhfMap<K, V> {
     /// Like `find_key`, but can operate on any type that is equivalent to a
     /// key.
     pub fn find_key_equiv<'a, T: Hash+Equiv<K>>(&'a self, key: &T)
-                                           -> Option<&'a K> {
+                                                -> Option<&'a K> {
         self.get_entry(key, |k| key.equiv(k)).map(|e| {
             let &(ref k, _) = e;
             k