Revert "settings: open add tile dialog"

This reverts commit 7770e01e570769724d92a38d614ae6804466cdea.

Change-Id: I3df0ad3e4d02deb86ae9e0d634431b2a4624deab
[2/2] Settings: statusbar clock customization + color picker

- added slims clock and date customizations for status bar
- added our own modded marginov color picker which we use as default