Add "Place" expansion to advice sanitizer
Reduce maneuver look-ahead in navigation.
Remove redundant start announcements.
Enable advance notices by adjusting threshold.
Merge pull request #48 from mojotech/fcanas/navigation

Minor improvements to navigation
Fix aggressive subpath creation in run drawing
Improve appearance of map polyline joints
Merge pull request #49 from mojotech/fcanas/path-direction

Improve appearance of chevrons on run ribbon
improved RRDistanceFormatter
created Preferences class
hardcoded baseline unit system
display distance units based on preference
updated the pace formatter header file
implemented units and unitStyle in pace formatter m file - wip