Update Maven release scripts

Summary:
Reuse the gradle setup we've built for Litho which allows for parallel publishing to Bintray and Maven Central in addition to Sonatype Snapshots.

This appears not to break the existing jcenter deploy script which is pretty great.

Reviewed By: emilsjolander

Differential Revision: D5020576

fbshipit-source-id: 3ef163ccbfe91c6858b051d39dcf237ca388e18d

android/build.gradle

@@ -3,8 +3,8 @@ apply plugin: 'com.android.library'
 apply plugin: 'com.github.dcendents.android-maven'
 apply plugin: 'maven-publish'
 
-version = '1.4.1'
-group = 'com.facebook.yoga.android'
+version = VERSION_NAME
+group = GROUP
 
 android {
     compileSdkVersion rootProject.compileSdkVersion
@@ -42,8 +42,4 @@ task javadocJar(type: Jar, dependsOn: javadoc) {
     from javadoc.destinationDir
 }
 
-ext {
-    bintrayName = 'com.facebook.yoga.android:yoga-layout'
-}
-
-apply from: rootProject.file('gradle/android-jcenter-install.gradle')
+apply from: rootProject.file('gradle/release.gradle')