epedev-354, epedev-293 bug fix

epedev-293: CM thumbnail not display properly, fix CM node api call to
include proper thumbnail and uri information if available
epedev-354: new "my resources" pagination work causes Drupal error.
remove unused relationship from views callback from all epe resource
module API call
Merge pull request #18 from ooiepe/epedev-3.3-pre-release-bugfix

Bug fixes for 354 and 293