Update fixtures for #1173
Add common Ant build files
Add build.properties for #1605
Update README
Add build.properties for #1076
Rename main.ditamap to root.ditamap
Rename pdfnbdtrialxsd.ditamap to root.ditamap
Rename toplevel.ditamap to root.ditamap
Rename main.ditamap to root.ditamap
Add build.properties for #1611
Add build.properties for #1454
Add build.properties for #1580
Add build.properties for #1215
Add build.properties for #1599