Release 1.0.3

Updated tests and lint fixes.  Added Travis CI Github integration
testing.

Release 1.0.2

Better handling of certain potential EOF edge cases.

Release 1.0.1

Requires godirwalk v1.7.5+, which includes a fix for some filesystems
whose readdir() calls don't return type information about files.

Also fixes a potential panic-causing channel-close-multiple-times race
condition.

Updates package imports to use full "github.com/chadnetzer/hardlinkable"
path.

Release v1.0.0