fixed bug that prevented the metadata from beeing expired
Use setex to expire metadata
Add a development dependency on the json gem

Allows testing with newer versions of resque
Version bump to 2.0.0
Remove glueoutputbuf setting from redis conf

Errored out in Travis CI with this set
Merge branch 'master' of git://github.com/lmarlow/resque-meta

Conflicts:
	lib/resque/plugins/meta/version.rb
Destroy meta key if job can't be enqueued. Add mocha so we can manipulate Resque.enqueue
add micro version