Added path tracking to polyline
add geodesic to example
Add a bunch of polyline scope to map state syncing
add stroke color and weight toggles to example
Merge branch 'upstream-pull' into r1-dev

Conflicts:
	dist/angular-google-maps.js
	dist/angular-google-maps.min.js
Merge pull request #94 from jamestalmage/r1-dev

Expand polyline capabilities