Run handlers in threads
Be consistent (and support Ruby 1.8)
Implement an option to control threading
Merge pull request #31 from jgorset/feature/threads

Add option to run handlers in threads
Add thread option description
Update travis ruby versions
Add build-status badge
Version bump to 0.5.1
Regenerate gemspec for version 0.5.1
Fix mocha warning
Don't list ignored Gemfile.lock in the gemspec.
Merge pull request #32 from jgorset/fix/gemfile-lock

Don't list ignored Gemfile.lock in the gemspec.
Modify require in the executable.
Merge pull request #34 from hassaku/suppress_warnings_with_bundle_exec

Suppress warnings with bundle exec.
Same fix for clockworkd
make t an ActiveSupport::TimeWithZone instance
update readme to explain ActiveSupport::TimeWithZone instance in :if
add config block example to module documentation
Merge pull request #37 from buytruckload/add-module-documentation

add config block example to module documentation
Merge pull request #36 from buytruckload/better-time-zone-handling

make t an ActiveSupport::TimeWithZone instance