Fix d'une erreur en mode "Normes strictes" (E_STRICT). Merci Racto et ThanosS.

Signed-off-by: Kevin <kevainxxx@gmail.com>
Changement de la licence du framework et modification du chargement des librairies.

Signed-off-by: Kevin <kevin.ryser@koweb.ch>
Merge branch 'master' of github.com:KevinSupertramp/kowFramework into plugins_rewrite