- Several plugin install fixes

- Remove unused UpdateTypes
- Only try applicable updaters when updating
- Javadoc fixes

core/java/src/net/i2p/update/UpdateManager.java

@@ -38,7 +38,7 @@ public interface UpdateManager {
      *  @param newsSource who told us
      *  @param id plugin name for plugins, ignored otherwise
      *  @param method How to get the new version
-     *  @param updateSourcew Where to get the new version
+     *  @param updateSources Where to get the new version
      *  @param newVersion The new version available
      *  @param minVersion The minimum installed version to be able to update to newVersion
      *  @return true if we didn't know already

core/java/src/net/i2p/update/UpdateMethod.java

@@ -6,11 +6,14 @@ package net.i2p.update;
  *  @since 0.9.4
  */
 public enum UpdateMethod {
-    METHOD_DUMMY,
+    METHOD_DUMMY,      // Internal use only
     HTTP,              // .i2p or via outproxy
     HTTP_CLEARNET,     // direct non-.i2p
     HTTPS_CLEARNET,    // direct non-.i2p
     TORRENT,
-    GNUTELLA, IMULE, TAHOE_LAFS,
-    DEBIAN
+    GNUTELLA,
+    IMULE,
+    TAHOE_LAFS,
+    DEBIAN,
+    FILE               // local file
 }

core/java/src/net/i2p/update/UpdateType.java

@@ -6,13 +6,14 @@ package net.i2p.update;
  *  @since 0.9.4
  */
 public enum UpdateType {
-    TYPE_DUMMY,
+    TYPE_DUMMY,   // Internal use only
     NEWS,
     ROUTER_SIGNED,
-    ROUTER_SIGNED_PACK200,      // unused, use ROUTER_SIGNED for both
     ROUTER_UNSIGNED,
-    PLUGIN, PLUGIN_INSTALL,
-    GEOIP, BLOCKLIST, RESEED,
+    PLUGIN,
+    GEOIP,
+    BLOCKLIST,
+    RESEED,
     HOMEPAGE,
     ADDRESSBOOK
 }