untitaker/vdirsyncer — pull request #71 by untitaker (2014-06-03 15:15:39+00:00)
Title: Preserve order of parameters and properties

Since version 3.7, icalendar supports the preserving of the order of the ICS
file's parameters and properties. We can use this to avoid unnecessary changes
for .ics files managed with singlefilestorage.