Delete remote jp2 when deleteing the object. Closes #265
add some log statements to resque
Merge pull request #267 from pulibrary/delete_remote_jp2

delete remote jp2 when deleteing the object. Closes #265
Merge pull request #269 from pulibrary/resque_logging

add some log statements to resque
Merge pull request #270 from pulibrary/development

Merge in Resque Enhancements.