remove, replace, or use archive.org for dead links in articles list on README
Merge pull request #391 from pduey/master

Removed/Replaced dead links in Tutorials/Articles on README
Rails 4: replaced deprecated finder option "include" from find_in_batches options
added compatibility for rails 2
Merge pull request #393 from christophemaximin/fix_find_in_batches

Rails 4: replaced deprecated finder option "include" from find_in_batches options