Update gradle dependencies and use api instead of implementation

Author: Bilal

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.0'
+        classpath 'com.android.tools.build:gradle:3.1.3'
 
 
         // NOTE: Do not place your application dependencies here; they belong

sdl_android/build.gradle

@@ -33,17 +33,14 @@ android {
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation ('com.smartdevicelink:bson_java_port:1.1.1@aar'){
-        transitive = true
-    }
+    api fileTree(dir: 'libs', include: ['*.jar'])
+    api 'com.smartdevicelink:bson_java_port:1.1.1'
     androidTestImplementation('com.android.support.test.espresso:espresso-core:2.2.2', {
         exclude group: 'com.android.support', module: 'support-annotations'
     })
     testImplementation 'junit:junit:4.12'
     testImplementation 'org.mockito:mockito-core:2.9.0'
-    implementation 'com.android.support:support-annotations:27.1.1'
-
+    api 'com.android.support:support-annotations:27.1.1'
 }
 
 buildscript {
@@ -52,8 +49,8 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7.3'
-        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
+        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.1'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
     }
 }