changed the validate-xml task not to fail if validation reports errors
removed video and poster entries as they are not needed (they are created automatically by the stylesheets)
continue writing
continue writing
new document about creating DSM (Domain Specific Markup)
restarted work on retaining books in the digital era project and added ahab

restarted work on retaining books in the digital era project and added
aha, a demo of a possible kindle book from Craig Mod
FInal commit on github
making sure repo is up to date
Updated version of epubcheck
Merge branch 'development'