* in Remote tab of Search screen, fixed issue with multiple searchers
* fixed position saver interval not rest on new media
* ensure to cancel prior schedule when changing a timer or due time of a Todo
* tuned toasts when binding external client
* amended use external apps text in Settings
* reordered FeedSettings
* theme changing is live, no restart needed
* wifi sync is turned off, antique version
* some code cleaning and refactoring
