Add FillStrokePolyLineView to project
Use FillStrokePolyLineView to render the waypoint line
Correct implementation

 - previous version failed on iOS 7.0 (but worked in 7.1 and 6.1)
Adopt category on UIColor for waypoint color constants
Dequeuing disabled as per IGCS-110
Moved FillStrokePolyLineView to Views folder
Add WaypointAnnotationView to project
Adopt WaypointAnnotationView

 - reposition label and add shadow
 - remove waypoint marker image
 - retain target image and use animation to highlight current waypoint
Use defined UIColor extension
Move common animation usage into animateMKAnnotationView method
Silence warning
Tweaked colors
Draw a triangle icon for takeoff/land
Addressed review comments

 - moved colors from category to theme manager
Merge pull request #56 from fightingwalrus/igcs-91-waypoint-line

Igcs 91 waypoint line