Remove validate_account (it exists as bin/validate_address.js)

bin/validate_account.js

@@ -1,26 +0,0 @@
-#!/usr/bin/env node
-
-var UInt160 = require('../').UInt160;
-var address = process.argv[2];
-
-if (address === '-') {
-  readInput(validateAddress);
-} else {
-  validateAddress(address);
-}
-
-function readInput(callback) {
-  var result = '';
-  process.stdin.resume();
-  process.stdin.setEncoding('utf8');
-  process.stdin.on('data', function(data) {
-    result += data;
-  });
-  process.stdin.on('end', function() {
-    callback(result.trim());
-  });
-};
-
-function validateAddress(address) {
-  process.stdout.write((UInt160.is_valid(address) ? '0' : '1') + '\r\n');
-};