Bump version to 3.2.0

Reviewed By: defHLT

Differential Revision: D58135956

fbshipit-source-id: e024cf2b5112d8b75c0929deb5c75bcb4bcd877d

Author: steelrooter

gradle.properties

@@ -18,7 +18,7 @@ org.gradle.jvmargs=-Xmx2048m
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
 # org.gradle.parallel=true
 
-VERSION_NAME=3.1.3
+VERSION_NAME=3.2.0
 GROUP=com.facebook.fresco
 SONATYPE_STAGING_PROFILE=comfacebook
 POM_URL=https://github.com/facebook/fresco