Fixes+Extensions+Workaround+Improvements

Extensions

• Extension: item verification on commandline
• Extension: [auth] imap_append_domain option (optional)

Improvements

• Improvement: catch lack of support of PERIOD in vobject <= 0.9.9

Fixes

• Fix: sharing: backmap of REPORT/PROPPATCH hrefs is now URL-encode-aware (edit of a shared collection failed when the principal contains '@')

Workarounds

• Workaround: remove trailing spaces on TZID and TZNAME appended by buggy Microsoft clients