Support filters in images collection
Fix test
Fix incorrect boolean expression; should have been string comparison
Merge pull request #2132 from eyardimci/master

Fixing incorrect boolean expression; should have been string comparison
Merge pull request #1843 from cloudbau/image_filters

Support filters in images collection
Merge branch 'master' into idap

* master:
  Fix incorrect boolean expression; should have been string comparison
  Fix test
  Support filters in images collection