bump version number
updating download link, https://github.com/eXist-db/documentation/issues/41
Updating the query profiling image
Merge pull request #42 from dizzzz/late_fixes

Late fixes
fixing https://github.com/eXist-db/documentation/issues/37
Adding a statement that the versioning details are not present anymore
Merge pull request #43 from dizzzz/late_fixes

more late fixes
Changed default validation from 'auto' to 'no'.
Added link for oXygen setup instructions.
Merge pull request #44 from twcook/master

Changed default validation from 'auto' to 'no'.
Updated link for oXygen setup instructions to internal doc. Checked and updated oXygen page.
Merge pull request #45 from twcook/master

Minor improvements to using oXygen.