test ingest.
catch xsl config exceiption.
Merge pull request #876 from nla/dsc-807-ingest

Dsc 807 ingest
Fix bug which allows users to add children when selecting 'upload to item only'
Merge pull request #877 from nla/nn-dsc-1171

nn-dsc-1171 bug fix
fixed ead xsl configuration.
Merge remote-tracking branch 'origin/master' into dsc-807-ingest
code tidy up.
Merge pull request #879 from nla/dsc-807-ingest

Dsc 807 ingest
corrected image content encoding.
added the application url prefix for include represented image in pdf.
debugging image in pdf.
debug img in pdf.
debugging image in pdf.
debug image in pdf.
updated access to image for pdf gen.
code tidy up.
code tidy up.
Merge remote-tracking branch 'origin/master' into dsc-807-ingest
code tidy up.