add length to email to allow for unique index

            $table->increments('id');

            $table->integer('admin_user_group_id')->unsigned();

            $table->string('full_name');

            $table->string('email');

            $table->string('password');

            $table->string('email', 100);

            $table->string('password', 100);

            $table->timestamps();

            $table->softDeletes(); // this means that we can keep ahold of old users but prevent access