Handle wot requests exceptions

In wot.py, exceptions aren’t well handled.

• get_uid_from_pubkey()/identity_of()
• get_informations_for_identities()/wot_lookup()
• id

They should be handled by DuniterError and ValueError exceptions.

changed milestone to %0.8.0

added ~330 enhancement labels

changed title from Handle in wot.py /wot/lookup/ return code* to Handle /wot/lookup/ return code*

changed the description

changed milestone to %0.7.0

assigned to @moul

changed title from Handle {-/wot/lookup/ return code-}* to Handle {+in a good way /wot/ exceptions+}*

changed the description

changed title from Handle in a good way /wot/* exceptions to Handle in a good way wot requests exceptions

marked the checklist item get_uid_from_pubkey()/identity_of() as completed

changed the description

marked the checklist item get_informations_for_identities()/wot_lookup() as completed

mentioned in commit 56d44193

mentioned in commit 953c3529

closed

mentioned in commit f62befe4

changed title from Handle in a good way wot requests exceptions to Handle wot requests exceptions

changed the description

added Web of Trust label