This adds the possibility to support timestamps with and without milliseconds as well as textual datetime descriptions.
This is needed as different clients use different formats and with this they don't need different parameters.
For example Osmand uses timestamps with milliseconds and GPSLogger uses textual datetime descriptions.
Before Osmand was not working like it was said here:
https://github.com/owncloud/maps/issues/3#issuecomment-54958158
This adds the possibility to support timestamps with and without milliseconds as well as textual datetime descriptions. This is needed as different clients use different formats and with this they don't need different parameters. For example Osmand uses timestamps with milliseconds and GPSLogger uses textual datetime descriptions. Before Osmand was not working like it was said here: https://github.com/owncloud/maps/issues/3#issuecomment-54958158