Admin login validation and redirect
Merge pull request #891 from opencarthelp/master

Admin login validation and redirect
store location finished
added separate meta title, meta description, meta keywords to product, category and information pages
started to fix the file manager
more file manager work done
more filemanager work done
more work done on the file manager. nearly finished
more file manager work done
Code change as suggested in issue 898. Close #898
file manager update
Merge branch 'master' of https://github.com/opencart/opencart
more filemanager work done
Removed check for user to accept GNU GPL license during install. Close #919
more file manager update
Merge branch 'master' of https://github.com/opencart/opencart
custom field work done
repeated line

repeated $this->data['text_discount'] = $this->language->get('text_discount');
update to the custom fields
Fixed error with missing payment method on manual order. Ref #931