Finish conversion to gradle build

Author: bkromhout

build.gradle

@@ -9,11 +9,30 @@ description = """java-diff-utils"""
 sourceCompatibility = 1.7
 targetCompatibility = 1.7
 
+task sourcesJar(type: Jar, dependsOn: classes) {
+    classifier = 'sources'
+    from sourceSets.main.allSource
+}
+
+javadoc {
+    failOnError = false
+}
+
+task javadocJar(type: Jar, dependsOn: javadoc) {
+    classifier = 'javadoc'
+    from javadoc.destinationDir
+}
+
+artifacts {
+    archives sourcesJar
+    archives javadocJar
+}
+
 repositories {
-        
      maven { url "https://oss.sonatype.org/content/repositories/snapshots" }
      maven { url "http://repo.maven.apache.org/maven2" }
 }
+
 dependencies {
     compile group: 'com.google.guava', name: 'guava', version:'18.0'
     compile group: 'com.google.code.findbugs', name: 'jsr305', version:'3.0.0'