[book] Talk about RichString in 'Yams schema' section

[tests] import TestSuite from lgc.testlib for further compatibility

[test] update test to unittest2 api (still using lgc.testlib though)

[foaf] we should encode email addr: even if we know it should be ascii, nothing prevent from putting something else in (tests at least do it)

add test case demonstrating #1251910

stop relying on person cube, it isn't needed

[facet] use contextified label when possible

[primary view] refactor label handling (hence render_[attribute|relation]) so we uniformly use _rel_label which provides properly contextified labels

add some styling required by ReST figures

backport stable

Added tag cubicweb-debian-version-3.9.8-1 for changeset e4dba8ae9637

Added tag cubicweb-version-3.9.8 for changeset eed788018b59

3.9.8

[reledit] drop compute_best_vid method now useless

i18n update

[easy_install] stop installing recommends, user should install them manually if desired (avoid errors on optional packages blocking install)

[skel] update pylint instruction in default setup.py

[views] fix foaf view for CWUser

[book] minor update about windmill + reformat

[c-c shell/upgrade] raise ExecutionError when traceback is not relevant

[windmill] initialize windmill registry if not already existing (possible error case in dev)

[req] build_url: detect None values in arguments and raise ValueError

[doc/book] make it colorful

[doc/book] complete section on authentication plugins

[publisher] add session id when logging published path

[entity, url] we should not set base_url in kwargs when actually unset

[test] we actually still need the set_option on base-url for multi-sources (eg repo) configuration

[test] fix broken tests and minor cleanups