Update CourseMapFragment.java

Added webview within the CourseMapFragment to open Leaflet  map
Update course_map_fragment.xml

Removed superfluous button and added webview attributes
Me and Hilary worked on getting a blank map to appear on the course map
tab.  My computer would not load the leaflet map but the school computer
loaded the same script perfectly fine.
leaflet not showing up fix
Hilary and I worked on getting the GeoJSON object to lay on top of the
existing map.  We currently have the JSON object hard coded into
courseMap.js but we are working on downloading the object from a local.
pulls route from the server, displays on map
out of memory error fixed
merge TylersBranch