Minor style fix (BAD CPW!). Adding sourcejars to building. Proper cleanup.

build.gradle

@@ -18,9 +18,14 @@ dependencies {
     compile 'org.lwjgl.lwjgl:lwjgl:2.8.5'
 }
 
+task sourcesJar(type: Jar) {
+    classifier = 'sources'
+    from sourceSets.main.allSource
+}
+
 artifacts {
     archives jar
-    //archives sourcesJar
+    archives sourcesJar
 }
 
 def repoDir = new File(projectDir, "repo")
@@ -45,3 +50,7 @@ uploadArchives {
         }
     }
 }
+
+clean << {
+    repoDir.deleteDir()
+}

src/main/java/net/minecraft/launchwrapper/LaunchClassLoader.java

@@ -382,8 +382,7 @@ public class LaunchClassLoader extends URLClassLoader {
         }
     }
 
-    public void clearNegativeEntries(Set<String> entriesToClear)
+    public void clearNegativeEntries(Set<String> entriesToClear) {
-    {
         negativeResourceCache.removeAll(entriesToClear);
     }
 }