Also rescue Errno::EOPNOTSUPP on sha1_checksum generation

Fix #73
Relase 0.7.0
Default high precision off if the mtime call fails
Merge pull request #75 from zanker/patch-1

Default high precision off if the mtime call fails
Update License year
Release 0.7.1
Fixed non UTF-8 paths handling
- Added Ruby 1.8 support in Issue #76 fix
- Added test for Issue #76
Test for #76 fixed
Merge pull request #77 from piotr-sokolowski/master

Fix for issue #76
Allow rbx specs to fail
Release 0.7.2
Depend on rb-inotify 0.9.0
Update dependencies

Specifiy rb-inotify 0.9.0 also in Gemfile
Merge pull request #78 from mbj/master

Depend on latest rb-inotify