Updated dependency versions

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "pihash"
-version = "0.2.8"
+version = "0.2.9"
 authors = ["Drew Short <warrick@sothr.com>"]
 description = "A simple library for generating perceptual hashes for images and comparing images based on their perceptual hashes."
 repository = "https://github.com/warricksothr/Perceptual-Image-Hashing/"
@@ -14,10 +14,10 @@ crate-type = ["dylib", "rlib"]
 
 [dependencies]
 docopt = "0.6.78"
-rustc-serialize = "0.3.16"
-image = "0.6.0"
+rustc-serialize = "0.3.18"
+image = "0.7.0"
 complex = "0.8.0"
 dft = "0.4.1"
 sha1 = "0.1.1"
-libc = "0.2.4"
-flate2 = "0.2.11"
+libc = "0.2.7"
+flate2 = "0.2.13"

src/cache.rs

@@ -1,4 +1,4 @@
-// Copyright 2015 Drew Short <drew@sothr.com>.
+// Copyright 2016 Drew Short <drew@sothr.com>.
 //
 // Licensed under the MIT license<LICENSE-MIT or http://opensource.org/licenses/MIT>.
 // This file may not be copied, modified, or distributed except according to those terms.

src/lib.rs

@@ -1,4 +1,4 @@
-// Copyright 2015 Drew Short <drew@sothr.com>.
+// Copyright 2016 Drew Short <drew@sothr.com>.
 //
 // Licensed under the MIT license<LICENSE-MIT or http://opensource.org/licenses/MIT>.
 // This file may not be copied, modified, or distributed except according to those terms.
@@ -72,7 +72,7 @@ pub fn get_hamming_distance(hash1: u64, hash2: u64) -> u64 {
     hash::calculate_hamming_distance(hash1, hash2)
 }
 
-// External proxies for the get_*hash methods
+// External proxies for the get_*hash methods //
 
 #[no_mangle]
 pub extern "C" fn ext_get_ahash(path_char: *const libc::c_char) -> libc::uint64_t {