Merge pull request #271 from MITx/mm-login-form-fixes

Use 'true' for remember value.

lms/templates/login_modal.html

@@ -14,7 +14,7 @@
       <label>Password</label>
       <input name="password" type="password" placeholder="Password">
       <label class="remember-me">
-        <input name="remember" type="checkbox">
+        <input name="remember" type="checkbox" value="true">
         Remember me
       </label>
       <div class="submit">