Merge branch 'release-boba' into masterupstream/fabian-merge-v4.0.0

# Conflicts:
#	circle.yml
#	include/mbgl/style/expression/let.hpp
#	platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/geometry/LatLngBounds.java
#	platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapGestureDetector.java
#	platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapKeyListener.java
#	platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapView.java
#	platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMap.java
#	platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Projection.java
#	platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/Transform.java
#	platform/android/MapboxGLAndroidSDK/src/test/java/com/mapbox/mapboxsdk/geometry/LatLngBoundsTest.java
#	platform/android/MapboxGLAndroidSDKTestApp/src/main/AndroidManifest.xml
#	platform/android/gradle/dependencies.gradle
#	platform/android/src/example_custom_layer.cpp
#	platform/android/src/geojson/point.cpp
#	platform/darwin/src/NSPredicate+MGLAdditions.mm
#	platform/darwin/test/MGLExpressionTests.mm
#	platform/ios/Mapbox-iOS-SDK-nightly-dynamic.podspec
#	platform/ios/Mapbox-iOS-SDK-symbols.podspec
#	platform/ios/Mapbox-iOS-SDK.podspec
#	platform/ios/app/MBXViewController.m
#	src/mbgl/renderer/layers/render_custom_layer.cpp
#	src/mbgl/style/conversion/filter.cpp
#	src/mbgl/style/expression/interpolate.cpp
#	src/mbgl/style/expression/value.cpp
#	test/style/filter.test.cpp

1 files changed, 0 insertions, 85 deletions

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/functions/SourceFunction.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/functions/SourceFunction.java
deleted file mode 100644
index 33f436ae71..0000000000
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/functions/SourceFunction.java
+++ /dev/null
@@ -1,85 +0,0 @@
-package com.mapbox.mapboxsdk.style.functions;
-
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-
-import com.mapbox.mapboxsdk.style.functions.stops.Stops;
-import com.mapbox.mapboxsdk.style.layers.PropertyValue;
-
-import java.util.Map;
-
-/**
- * Source functions take Feature property names as input.
- * <p>
- * Source functions allow the appearance of a map feature to change with
- * its properties. Source functions can be used to visually differentiate
- * types of features within the same layer or create data visualizations.
- * Each stop is an array with two elements, the first is a property input
- * value and the second is a function output value. Note that support for
- * property functions is not available across all properties and platforms
- * at this time.
- *
- * @param <I> the input type
- * @param <O> the output type
- * @see Function#property
- */
-public class SourceFunction<I, O> extends Function<I, O> {
-
-  private final String property;
-  private PropertyValue<O> defaultValue;
-
-  SourceFunction(@NonNull String property, @NonNull Stops<I, O> stops) {
-    this(null, property, stops);
-  }
-
-  /**
-   * JNI Constructor
-   */
-  private SourceFunction(@Nullable O defaultValue, @NonNull String property, @NonNull Stops<I, O> stops) {
-    super(stops);
-    this.property = property;
-    this.defaultValue = defaultValue != null ? new PropertyValue<>(property, defaultValue) : null;
-  }
-
-
-  /**
-   * INTERNAL USAGE ONLY
-   *
-   * @return The feature property name
-   */
-  public String getProperty() {
-    return property;
-  }
-
-  /**
-   * Set the default value
-   *
-   * @param defaultValue the default value to use when no other applies
-   * @return this (for chaining)
-   */
-  public SourceFunction<I, O> withDefaultValue(PropertyValue<O> defaultValue) {
-    this.defaultValue = defaultValue;
-    return this;
-  }
-
-  /**
-   * @return the defaultValue
-   */
-  @Nullable
-  public PropertyValue<O> getDefaultValue() {
-    return defaultValue;
-  }
-
-  /**
-   * {@inheritDoc}
-   */
-  @Override
-  public Map<String, Object> toValueObject() {
-    Map<String, Object> valueObject = super.toValueObject();
-    valueObject.put(PROPERTY_KEY, property);
-    if (defaultValue != null) {
-      valueObject.put(DEFAULT_VALUE_KEY, defaultValue.value);
-    }
-    return valueObject;
-  }
-}