Fix plugin mta data URIs to work under windows

Change-Id: Ia09cde20a8899e07e20ffab79f4cd64a1d30dec6
Reviewed-on: http://gerrit.dmdirc.com/2068
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>

src/com/dmdirc/logger/ErrorManager.java

     private static final ErrorManager ME = new ErrorManager();
 
     /** A list of exceptions which we don't consider bugs and thus don't report. */
-    private static final Class[] BANNED_EXCEPTIONS = new Class[]{
+    private static final Class<?>[] BANNED_EXCEPTIONS = new Class<?>[]{
         NoSuchMethodError.class, NoClassDefFoundError.class,
         UnsatisfiedLinkError.class, AbstractMethodError.class,
         IllegalAccessError.class, OutOfMemoryError.class,
         Throwable target = exception;
 
         while (target != null) {
-            for (Class bad : BANNED_EXCEPTIONS) {
+            for (Class<?> bad : BANNED_EXCEPTIONS) {
                 if (bad.equals(target.getClass())) {
                     return false;
                 }

src/com/dmdirc/plugins/PluginManager.java

 
         try {
             final PluginMetaData metadata = new PluginMetaData(
-                    new URL("jar:file://" + getDirectory() + filename
+                    new URL("jar:file:" + getDirectory() + filename
                     + "!/META-INF/plugin.config"),
                     new URL("file:" + getDirectory() + filename));
             metadata.load();
         for (String target : pluginPaths) {
             try {
                 final PluginMetaData targetMetaData = new PluginMetaData(
-                        new URL("jar:file://" + getDirectory() + target
+                        new URL("jar:file:" + getDirectory() + target
                         + "!/META-INF/plugin.config"),
                         new URL("file:" + getDirectory() + target));
                 targetMetaData.load();