mmapview: strip and simplify
mmapview: strip and simplify

* get rid of waypoint & guide layer completely
* windowing model hooked up
* newly imported input handlers hooked up (but not to windowing model)
* provider model not hooked up

jiusanzhou/mavelous,wiseman/mavelous,wiseman/mavelous,wiseman/mavelous,jiusanzhou/mavelous,jiusanzhou/mavelous,jiusanzhou/mavelous