replace ellipses in user docs
replace ellipses in sysadmin docs

Conflicts:
	omero/sysadmins/server-tables.txt
	omero/sysadmins/unix/install-web.txt
replace ellipses in developer docs
replace ellipses in format docs

Conflicts:
	formats/schemas/index.txt
Marking up example links
Merge pull request #525 from mtbc/ellipses

use Unicode ellipses (rebased)
Actually making links not checked
Revising testing page to document pytest. See #11423
Add further help on using setup.py
Fix a few minor errors from PR review.
Adding note about non-existent links to readme
Making backslash actually show up!
Improving readme note
Further improvement
Merge pull request #527 from hflynn/linkfix

Marking up example links
Minor changes following review.
Remove references to the FORMATS-*-stable jobs

Since we are only exposing the model documentation for the develop branch,
these jobs have been deleted and should not be mentioned on the continous
integration section anymore.
Merge pull request #531 from sbesson/rebased/develop/formats_stable_job

Remove references to the FORMATS-*-stable jobs (rebased onto develop)
merge develop -D org -I include -E exclude: PR 528 (Document pytest on developer testing page)