bug fixin
Fix install starting point after session move

Fix install starting point after session move

/startup/session.php was moved below packages for permission issues

- Change `require()` call for /startup/session.php to `require_once()`
- Add `require_once()` before `render('/install')`
Merge pull request #1244 from mkly/fix_install

Fix install starting point after session move
Fix Form Block Include In Dashboad Site Activity

Fix form block include in dashboard site activity block

- Move `Loader::block('form')` outside if `$ui` as `FormBlockStatistics'
  class is used either way
Merge pull request #1245 from mkly/fix_form_block_class_include

Fix Form Block Include In Dashboad Site Activity