Form working and... small tweaks. Nothing new, really.
Enhancement: search field now keep their value after submission.

* php/index.php (form): php includes of the post value if given.

* php/requete.php (table): adding units to 'Taille' and 'Poids' fields of the table.
Merge branch 'master' of https://github.com/Yamsolo/pokedex