html improvements on project landing page
This patch improves use of html elements on project landing page.It
- wrapps all kind of "labels" in
- e.g. the member roles in the member box
- changes content of the member box to one paragraph per role instead of one paragraph for all roles
- wraps news comment label in a
This is useful if you'd like to bolden the member roles for example.
patched against r13697