add-element.php is now functional.
Creates add-elements.php
Merge branch 'elements'
Delete edit-country.php, no longer necessary.
Merge branch 'elements'
Merge branch 'master' of https://github.com/remigourdon/studentsonthego
Remove extra new lines in the forms.
Add latitude and longitude fields to add-elements.php.
Graphical changes on the forms.
Add separator between feedback and form.
Insertion of coordinates is now functional.
Now redirects to add-country.php upon success.
Now allow user to upload png, jpeg or jpg files.
Merge branch 'master' of https://github.com/remigourdon/studentsonthego