MyTube: fix Latvian translation

Signed-off-by: Mirakels <mirakels@openpli.org>
Do not show usermanagement when there are no mounts defined yet
Remotetimer: fix bug and add default option.

Servicerefs with "extra" data (remote) would make the remote timer
crash, the extra data is now removed.

Also add an option to always create remote timers.
fixed typo in remotetimer plugin
added setting to set location on remote timer
Merge branch 'pli/master'