Make parsing of inlined image urls more robust
Merge pull request #252 from chuckdumont/work3

Make parsing of inlined image urls in CSS more robust
Fix handling of jaggr generated browser console messages for
NotFoundException handling.
Merge pull request #253 from chuckdumont/work3

Fix handling of jaggr generated browser console messages for NotFoundException handling.
Merge remote-tracking branch 'openntf/master' into work2