Add generate-newcomers-auto command

app/models/key.js

@@ -119,9 +119,9 @@ KeySchema.statics.getMembers = function(done){
   Key.find({ member: true }, done);
 };
 
-KeySchema.statics.findWhereSignatory = function(signatory, done){
+KeySchema.statics.findMembersWhereSignatory = function(signatory, done){
   var Key = this.model('Key');
-  Key.find({ signatories: new RegExp(signatory.substring(24) + '$') }, done);
+  Key.find({ member: true, signatories: new RegExp(signatory.substring(24) + '$') }, done);
 };
 
 KeySchema.statics.addMember = function(fingerprint, done){

bin/ucoind

@@ -303,6 +303,11 @@ program
   .description('Tries to generate a newcomers (#2+) keyblock, containing only newcomers changes')
   .action(service(DO_NOT_LISTEN_HTTP, ucoin.createWOTServer, generateAndSend("generateNewcomers")));
 
+program
+  .command('gen-newcomers-auto [host] [port] [difficulty]')
+  .description('Tries to generate a newcomers (#2+) keyblock, containing only newcomers changes')
+  .action(service(DO_NOT_LISTEN_HTTP, ucoin.createWOTServer, generateAndSend("generateNewcomersAuto")));
+
 program
   .command('compute-distances')
   .description('Recompute distance between each member and the whole WoT and mark outdistanced ones as kicked')