Remove release plugin and simplify Gradle build.

build.gradle

@@ -1,36 +1,23 @@
 buildscript {
     repositories {
         mavenCentral()
-        maven {
-            url 'http://maven.tmatesoft.com/content/repositories/releases/'
-        }
-    }
-    dependencies {
-        classpath 'au.com.ish.gradle:release:2.2.2'
     }
 }
 
 apply plugin: 'java'
 apply plugin: 'eclipse'
 apply plugin: 'application'
-apply plugin: 'release'
 
-release {
-    failOnSnapshotDependencies = true
-    allowLocalModifications = true
-    releaseDryRun = false
-    scm = 'git'
-}
-version = release.projectVersion
+version = '0.1.3'
 
 sourceCompatibility = 1.7
 mainClassName = "org.truffautronic.Main"
 repositories {
     mavenCentral()
 }
 dependencies {
-    compile group: 'com.thoughtworks.xstream', name: 'xstream', version: '1.4.+'
-    testCompile group: 'junit', name: 'junit', version: '4.+'
+    compile 'com.thoughtworks.xstream:xstream:1.4.+'
+    testCompile 'junit:junit:4.+'
 }
 
 jar {