removed unnecessary code from gradle build file

libs/EnhancedListView/build.gradle

@@ -6,8 +6,8 @@ repositories {
 }
 
 dependencies {
-    compile 'com.android.support:support-v4:27.0.2'
-    compile 'com.nineoldandroids:library:2.4.0'
+    implementation 'com.android.support:support-v4:27.0.2'
+    implementation 'com.nineoldandroids:library:2.4.0'
 }
 
 android {
@@ -21,9 +21,9 @@ android {
         versionCode 9
     }
 
-	lintOptions {
-		abortOnError false
-	}
+    lintOptions {
+        abortOnError false
+    }
 }
 
 apply plugin: 'maven'
@@ -31,68 +31,3 @@ apply plugin: 'signing'
 
 version = android.defaultConfig.versionName
 group = "de.timroes.android"
-
-if(project.hasProperty("EnhancedListView.properties") && new File(project.property("EnhancedListView.properties")).exists()) {
-
-    Properties props = new Properties()
-    props.load(new FileInputStream(file(project.property("EnhancedListView.properties"))))
-
-    gradle.taskGraph.whenReady { taskGraph ->
-        if (taskGraph.allTasks.any { it instanceof Sign }) {
-            allprojects { ext."signing.keyId" = props['signing.keyId'] }
-            allprojects { ext."signing.secretKeyRingFile" = props['signing.secretKeyRingFile'] }
-            allprojects { ext."signing.password" = props['signing.password'] }
-        }
-    }
-
-    signing {
-        required { has("release") && gradle.taskGraph.hasTask("uploadArchives") }
-        sign configurations.archives
-    }
-
-    uploadArchives {
-
-        configuration = configurations.archives
-        repositories.mavenDeployer {
-
-            beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }
-
-            repository(url: props['sonatypeRepo']) {
-                authentication(userName: props['sonatypeUsername'], password: props['sonatypePassword'])
-            }
-
-            pom.project {
-
-                name 'EnhancedListView'
-                packaging 'aar'
-                description 'ListView with enhanced features for Android'
-                url 'https://github.com/timroes/EnhancedListView'
-
-                scm {
-                    url 'scm:git@github.com:timroes/EnhancedListView.git'
-                    connection 'scm:git@github.com:timroes/EnhancedListView.git'
-                    developerConnection  'scm:git@github.com:timroes/EnhancedListView.git'
-                }
-
-                licenses {
-                    license {
-                        name 'The Apache Software License, Version 2.0'
-                        url 'http://www.apache.org/licenses/LICENSE-2.0.txt'
-                        distribution 'repo'
-                    }
-                }
-
-                developers {
-                    developer {
-                        id 'timroes'
-                        name 'Tim Roes'
-                        email 'mail@timroes.de'
-                    }
-                }
-
-            }
-
-        }
-    }
-
-}