restructure
relink
remove redundant resource
Merge remote branch 'upstream/master' into doc.broken-links
move and improve
fix extra pre
documentation: rug-tidy
bug fixing
Merge branch 'master' into doc.broken-links
Merge remote branch 'upstream/master' into doc_conflict

Conflicts:
	doc/rose-rug-advanced-tutorials-macro.html
Merge pull request #1 from arjclark/doc_conflict

Doc conflict
Merge pull request #438 from benfitzpatrick/doc.broken-links

rose documentation: improve resource links and style