Added option  retain_ids to etmtk.cfg. If true, ids will be written to data files and retained between sessions. Added missing v and w to at_keys. Append "etm" to uuids.  Removed unused tooltips.
Removed wiki submodule
Removing wiki submodule
Catch up.
When creating a new item, it is now possible to enter a VCALENDAR expression for a single event, todo or journal item in the etm editor. When "finish" is pressed the entry is converted to etm format and any repetitions are displayed.  Fixed bugs in failing to decode items and to distinguish lists in import_ical.
tagged version 3.0.24
Temporary print statements to debug group task in hsh2str.
Removed retain_ids.
Removed ics_import, changed sync_folder to icssync_folder. Removed retain_ids.
More retain_ids cleanup.
Merge branch 'google'
tagged version 3.0.25