Revert "Revert "Merge pull request #72 from Wordseer/HMJ-XML-Mapper""

This reverts commit 89fc0108a5af215ed488ef7a896bb36a7a0ffc56.

Conflicts:
	.gitignore
	README.md
	app/templates/base.html
	app/uploader/static/tagger/node_model.js
	app/uploader/static/tagger/tagger.css
	app/uploader/static/tagger/tagger.js
	app/uploader/static/tagger/templates/bucket_node.html
	app/uploader/static/tagger/templates/output_preview.html
	app/uploader/static/tagger/templates/rename_form.html
	app/uploader/templates/document_map.html