Add IntelliJ project files and Gradle build directory to gitignore.
Merge pull request #15 from broady/master

Add IntelliJ project files and Gradle build directory to gitignore.
moved startDemo where it is called only once
changed minSdkVersion to 8
Remove use of deprecated projection.Point
Rename BubbleIconFactory to TextIconGenerator, remove use of enums.
Merge pull request #16 from broady/texticons

Rename BubbleIconFactory to TextIconGenerator, remove use of enums.
PointQuadTree returns a Collection, instead of a Set.
Add an optimization - Bounds.contains(Bounds)
Update Quad Tree tests (Set -> Collection)
Performance tweaks to PointQuadTree (increase max elements, remove "optimisation" for Bounds.contains(Bounds))
Refactor private QuadTree constructor (confusing parameter order)
Add a "startDemo" task that builds and runs the demo on a connected device (i.e. `adb shell am start ...`).
Add getAnchorU() and getAnchorV(), which return the rotated anchors for the generated icon.
Update Earth radius.
Create CONTRIBUTORS.md
Update CONTRIBUTORS.md
Revert null check in testComputeOffsetAndBackToOrigin.
Merge pull request #20 from preda/radius

Update Earth radius - use the mean radius of the earth instead of radius at equator.
Merge branch 'master' of https://github.com/googlemaps/android-maps-utils
Merge pull request #19 from preda/master

Add PolyUtil isLocationOnEdge, isLocationOnPath
Merge branch 'master' of https://github.com/googlemaps/android-maps-utils