Bump to 0.2.8

Author: alexcrichton

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "filetime"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
-version = "0.2.7"
+version = "0.2.8"
 license = "MIT/Apache-2.0"
 readme = "README.md"
 keywords = ["timestamp", "mtime"]