fix API using the new thin object model

app/controllers/blocks.js

@@ -13,10 +13,10 @@ var mongoose = require('mongoose'),
  * Find block by hash ...
  */
 exports.block = function(req, res, next, hash) {
-  Block.fromHash(hash, function(err, block) {
+  Block.fromHashWithInfo(hash, function(err, block) {
     if (err) return next(err);
     if (!block) return next(new Error('Failed to load block ' + hash));
-    req.block = block;
+    req.block = block.info;
     next();
   });
 };

app/controllers/transactions.js

@@ -15,10 +15,10 @@ var Transaction = require('../models/Transaction');
  * Find block by hash ...
  */
 exports.transaction = function(req, res, next, txid) {
-  Transaction.fromID(txid, function(err, tx) {
+  Transaction.fromIdWithInfo(txid, function(err, tx) {
     if (err) return next(err);
     if (!tx) return next(new Error('Failed to load TX ' + txid));
-    req.transaction = tx;
+    req.transaction = tx.info;
     next();
   });
 };

app/models/Block.js

@@ -5,7 +5,6 @@
  */
 var mongoose    = require('mongoose'),
     Schema      = mongoose.Schema,
-    async       = require('async'),
     RpcClient   = require('bitcore/RpcClient').class(),
     config      = require('../../config/config')
     ;