title: Can't migrate django databases on MySQL after upgrading to ubuntu 16.04
body: <p>Reinstalled system on ubuntu 16.04 and when first trying to run <code>python manage.py makemigrations</code> got the following error:</p>
  
  <pre><code>django.db.utils.OperationalError: (1193, "Unknown system variable 'storage_engine'")
  </code></pre>
  
  <p>My django databases settings are:</p>
  
  <pre><code>DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.mysql',
          'NAME': 'license_portal',
          'USER': '****',
          'PASSWORD': '****',
          'HOST': '127.0.0.1',
          'PORT': '3306',
          'OPTIONS': {
              "init_command": "SET storage_engine=MyISAM",
          },
      },
  }
  </code></pre>
  
  <p>Libraries: </p>
  
  <pre><code>(mmslic) ➜  mmsLicenseServer git:(master) ✗ pip freeze              
  Django==1.8.12
  django-admin-bootstrapped==2.5.7
  django-bootstrap3==7.0.1
  MySQL-python==1.2.5
  mysqlclient==1.3.7
  requests==2.9.1
  (mmslic) ➜  mmsLicenseServer git:(master) ✗ dpkg -l | grep -i mysql            
  ii  libmysqlclient-dev                            5.7.12-0ubuntu1                                     amd64        MySQL database development files
  ii  libmysqlclient20:amd64                        5.7.12-0ubuntu1                                     amd64        MySQL database client library
  ii  libmysqlclient20:i386                         5.7.12-0ubuntu1                                     i386         MySQL database client library
  ii  libqt4-sql-mysql:i386                         4:4.8.7+dfsg-5ubuntu2                               i386         Qt 4 MySQL database driver
  ii  mysql-client-5.7                              5.7.12-0ubuntu1                                     amd64        MySQL database client binaries
  ii  mysql-client-core-5.7                         5.7.12-0ubuntu1                                     amd64        MySQL database core client binaries
  ii  mysql-common                                  5.7.12-0ubuntu1                                     all          MySQL database common files, e.g. /etc/mysql/my.cnf
  ii  mysql-server                                  5.7.12-0ubuntu1                                     all          MySQL database server (metapackage depending on the latest version)
  ii  mysql-server-5.7                              5.7.12-0ubuntu1                                     amd64        MySQL database server binaries and system database setup
  ii  mysql-server-core-5.7                         5.7.12-0ubuntu1  
  </code></pre>