tests for fetch.php of external files
Add check for token when resizing and caching external images
fix some minor typos in fetch_imagetoken.test.php
Merge remote-tracking branch 'origin/master' into fetchimagetokexternal
update hashes in tests
Merge remote-tracking branch 'origin/master' into fetchimagetokexternal
Merge remote-tracking branch 'origin/master' into fetchimagetokexternal
Updated tests, removed hash
remove hash for external images, but use token url parameter instead
Merge remote-tracking branch 'origin/master' into fetchimagetokexternal
Merge remote-tracking branch 'origin/master' into fetchimagetokexternal
Merge remote-tracking branch 'origin/master' into fetchimagetokexternal
Merge pull request #224 from splitbrain/fetchimagetokexternal

Added check of token in fetch.php for external images.