Batch Reindexing action
Main nodes shouldn't be reindexing.
Merge branch 'master' of https://github.com/documentcloud/documentcloud
Less remote arbitrary code execution, please. (see: https://groups.google.com/forum/#!topic/rubyonrails-security/61bkgvnSGTQ/discussion )
Merge branch 'master' of https://github.com/documentcloud/documentcloud