message: Improve wrong password error message
  Summary:
  Add additional info to clarify that the error from sjcl results from a bad password.
  Reviewers: thomas, zacleids
  Subscribers: ben
diff: @@ -593,8 +593,14 @@ BitGo.prototype.encrypt = function(params) {
  BitGo.prototype.decrypt = function(params) {
  params = params || {};
  common.validateParams(params, ['input', 'password'], []);
  -
  + try {
  return sjcl.decrypt(params.password, params.input);
  + } catch (error) {
  + if (error.message.includes('ccm: tag doesn\'t match')) {
  + error.message = 'password error - ' + error.message;
  + }
  + throw error;
  + }
  };
  /**
  