Profiles: Don't let one corrupt file kill the loader thread

Name the loader thread
Reported by Qubes
ref: http://zzz.i2p/topics/3469

router/java/src/net/i2p/router/peermanager/PeerManager.java

@@ -199,7 +199,7 @@ class PeerManager {
      *  @since 0.8.8
      */
     private void loadProfilesInBackground() {
-        (new I2PThread(new ProfileLoader())).start();
+        (new I2PThread(new ProfileLoader(), "Peer Profile Loader")).start();
     }
 
     /**

router/java/src/net/i2p/router/peermanager/ProfilePersistenceHelper.java

@@ -360,7 +360,7 @@ class ProfilePersistenceHelper {
             
             fixupFirstHeardAbout(profile);
             return profile;
-        } catch (IOException e) {
+        } catch (Exception e) {
             if (_log.shouldLog(Log.WARN))
                 _log.warn("Error loading properties from " + file.getAbsolutePath(), e);
             file.delete();