Update android-maven-gradle-plugin plugin

Update plugin due to Gradle 2.14

Change-Id: I5f471918635cd6b9d565cb6dd2c122e1e792fe27

build.gradle

diff --git a/build.gradle b/build.gradle
index 294aaf2..b8b341c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:2.0.0-beta2'
-        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.3'
+        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.4.1'
         classpath 'com.github.ben-manes:gradle-versions-plugin:0.12.0'
     }
 }

core/build.gradle

diff --git a/core/build.gradle b/core/build.gradle
index 7416c91..9f1f56f 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -50,4 +50,4 @@
 artifacts {
     archives sourcesJar
     archives javadocJar
-}
\ No newline at end of file
+}