Changed source compatability

Author: Yegorisa

build.gradle

@@ -4,8 +4,8 @@ apply plugin: 'maven'
 
 group 'com.github.clusterws'
 version '1.5'
-sourceCompatibility = 1.7
-targetCompatibility = 1.7
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
 
 repositories {
     mavenCentral()
@@ -34,19 +34,3 @@ dependencies {
 task wrapper(type: Wrapper) {
     gradleVersion = '1.4'
 }
-
-
-task sourcesJar(type: Jar, dependsOn: classes) {
-    classifier = 'sources'
-    from sourceSets.main.allSource
-}
-
-task javadocJar(type: Jar, dependsOn: javadoc) {
-    classifier = 'javadoc'
-    from javadoc.destinationDir
-}
-
-artifacts {
-    archives sourcesJar
-    archives javadocJar
-}