release: prepare release 0.4.4

Signed-off-by: Paul Osborne <[email protected]>

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Change Log
 
+## [0.4.4] - 2016-08-26
+
+### Fixed
+
+- A couple issues were fixed that limited the circumstances where
+  `Pin::from_path` would work in various environments.
+
 ## [0.4.3] - 2016-06-22
 
 ### Changed
@@ -123,7 +130,8 @@
 - Initial version of the library with basic functionality
 - Support for `export`/`unexport`/`get_value`/`set_value`/`set_direction`
 
-[unreleased]: https://github.com/posborne/rust-sysfs-gpio/compare/0.4.2...HEAD
+[0.4.3]: https://github.com/posborne/rust-sysfs-gpio/compare/0.4.3...0.4.4
+[0.4.3]: https://github.com/posborne/rust-sysfs-gpio/compare/0.4.2...0.4.3
 [0.4.2]: https://github.com/posborne/rust-sysfs-gpio/compare/0.4.1...0.4.2
 [0.4.1]: https://github.com/posborne/rust-sysfs-gpio/compare/0.4.0...0.4.1
 [0.4.0]: https://github.com/posborne/rust-sysfs-gpio/compare/0.3.3...0.4.0

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "sysfs_gpio"
-version = "0.4.3"
+version = "0.4.4"
 authors = ["Paul Osborne <[email protected]>"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/rust-embedded/rust-sysfs-gpio"
@@ -16,5 +16,5 @@ See https://www.kernel.org/doc/Documentation/gpio/sysfs.txt
 """
 
 [dependencies]
-nix = "^0.6.0"
-regex = "^0.1.0"
+nix = "0.6.0"
+regex = "0.1.0"